Validation of the Standford Hypnotic Susceptibility Scale form C as a
Hypnosis Module in Indonesia
Erydani Anggawijayantov, Thomas Dicky Hastjarjo
Faculty of Psychology, Gadjah Mada University, Yogyakarta
Keywords: Standford Hypnotic Susceptibility Scale, Validation, Hypnosis Module
Abstract: This study determined the content validity of the Indonesian version of the Stanford Hypnotic Susceptibility
Scale form C (SHSS: C) module. SHSC form C has been used and is known as a module suitable for
hypnosis research so that efforts are needed to translate the module into Indonesian. Hypnosis therapy or
hypnotherapy began to be recognized as a valid therapeutic technique since imaging technologies such as
EEG, MRI, and fMRI were used to prove the scientific basis of the therapy. Indonesian version of SHSS: C
was validated through the assessment of three hypnosis experts consisting of a clinical psychologist at a
Community Health Center (Puskesmas), a clinical psychologist who is also a lecturer in a state university in
Yogyakarta and a certified hypnosis practitioner in Yogyakarta. Statistical analysis with Aiken's V resulted
in an adequate overall module validity coefficient, namely V = 0.759. The results of empirical
measurements in 20 participants yielded a significance of p <0.01.
1 INTRODUCTION
As an area of scientific interest and clinical practice,
hypnosis has emerged more than 220 years ago, and
until now interest in hypnosis has remained strong.
Initially hypnosis was considered unscientific and
difficult to study (Nash & Barnier, 2009).Hypnosis
contributes to the consciousness revolution (i.e.
consciousness revolution) in cognitive science and
psychological repertoire (Kihlstrom, 2012).
Hypnosis shows conformity with changes in the
experience of consciousness and gives each other
influence between the process of intentional and
unintentional actions, so that hypnosis can be said to
be in accordance with cognitive psychology
(Hilgard, 1980). However, part of cognitive
phenomena that are widely studied with the
viewpoint of hypnosis is memory (Kihlstrom, 1997).
The use of hypnosis methods in particular can be
used to see the neurological relationship between
conscious and unconscious to perception and
memory (Kihlstrom, 2012).
Now hypnotherapy has undergone a scientific
test of validity using brain imaging technology,
especially modern medical imaging techniques such
as EEG, fMRI and PET. Hypnotherapy will be
considered in several applications that allow the
therapy to add value to physiotherapy practices
(Wehbe& Safar, 2015). In other words,
hypnotherapy will be increasingly recognized as a
psychotherapy technique when used widely and
shows positive results for clients.
2 LITERATURE REVIEW
2.1 Hypnosis
Hypnosis is a process of imaginative experience
offered by a hypnotherapist to a subject that involves
changes in perception, memory and action
(Kihlstrom, 2009). The definition of hypnosis
contains two elements, namely hypnosis as a
procedure and hypnosis as a product. As a
procedure, hypnosis requires two components, the
first is an introduction where subjects are told to be
given suggestions to create imaginative experiences,
while the second component is an initial suggestion.
In the process of hypnosis, the subject will be guided
by the therapist to respond to suggestions to make
some changes including subjective experiences,
perceptions, sensations, emotions, thoughts and / or
behavior. Hypnosis as a product occurs when the
introduction stage and initial suggestion have been
154
Anggawijayanto, E. and Hastjarjo, T.
Validation of the Standford Hypnotic Susceptibility Scale form C as a Hypnosis Module in Indonesia.
DOI: 10.5220/0009439201540160
In Proceedings of the 1st International Conference on Psychology (ICPsy 2019), pages 154-160
ISBN: 978-989-758-448-0
Copyright
c
2020 by SCITEPRESS Science and Technology Publications, Lda. All rights reserved
made. This means that the hypnotized subjects are
those who have been given a hypnotic procedure
(Nash & Barnier, 2009).
In addition to these definitions, hypnosis is
defined by the French Association of Medical
Hypnosis Studies (AFEHM) in Wehbe and Safar
(2015) as a relation process that is accompanied by
sequences of physiological phenomena such as
muscle changes, reduced sensory abilities and
perceptions, focus on attention, physiological and
behavioral changes in an effort to unite with the
totality of someone's existence . Whereas according
to the British Medical Association Committee,
hypnosis is a temporary condition of attention
modification in the subject, a condition that might be
produced by someone where different phenomena
may appear spontaneous or only limited to the
response to the stimulus. This phenomenon includes
changes in awareness and memory, increasing the
susceptibility of the subject to suggestions and
appearing through responses and ideas familiar to
the person (Wehbe& Safar, 2015).
Hypnosis can be explained by several basic
principles, namely the process of interviewing,
suggestion, induction, and visualization (Wehbe&
Safar, 2011). From these principles, induction is a
structure of hypnosis which becomes the whole of
the hypnotherapy process. Induction is the process
of changes in brain activities when the hypnosis
process is carried out (Elias, 2009).
2.2 Standford Hypnotic Susceptibility
Scale, Form C
The Stanford Hypnotic Susceptibility Scale, Form C
(SSHS: C) developed by Weitzenhoffer and Hilgard
(1962) and modified by Kihlstrom (1996) is a
hypnosis protocol developed for specific purposes,
one of which is research. SSHS form C is known as
the best tool for measuring one's response to
hypnosis (Benham, Woody, Wilson, & Nash, 2006).
The Stanford Hypnotic Susceptibility Scale, Form C
(SHSS: C) has five main principles, namely: Words
for induction by closing eyes, age regression,
anosmia (olfactory ability), post-hypnosis amnesia,
post hypnosis suggestion tests.
2.3 Validation of the Standford
Hypnotic Susceptibility Scale
Module
The structure of the Stanford Hypnotic
Susceptibility Scale form C module (SHSS: C) has
three main parts, namely building rapport, induction
procedure, and suggestion.
Table 1: The Module Structure of The Standford Hypnotic Susceptibility Scale Form C
Sub Activity Item No Description
Building Rapport 1 Introduction (Perkenalan terapis dan partisipan)
2 Education relate to hypnosis process (Psikoedukasi tentang
hipnosis dan mempersiapkan partisipan)
3 Preparation, make participant ready for therapy (Memastikan
Partisipan siap menjalani penelitian, meminta untuk konsentrasi
dan fokus pada terapis).
4 Education relate to induction stage and last preparation (Edukasi
terkait induksi, mempersiapkan partisipan untuk proses induksi)
Induction process by Eye Closure 5 First induction, helping participant to reach comfort and relax
condition (Induksi tahap awal, membantu partisipan mencapai
kondisi rileks dan nyaman).
6 Helping participant for maintain his/her focus. Keep focus on
therapist voice (Induksi membantu partisipan untuk tetap fokus
dan memperhatikan suara terapis).
7 Supporting participant to hold his/her relax condition and release
the tension (Induksi membantu partisipan untuk rileks dan
melemaskan ketegangan-ketegangan otot).
8 Deep induction, make participant to feel heavy and tired (Induksi
mendalam, membuat klien merasa lelah dan berat)
9 Deep induction, ensure the participant to feel more comfort, relax
and quiet (Induksi dalam, memastikan partisipan merasa tenang,
rileks dan merasa nyaman ditubuhnya)
10 Ensure the participant to attracted with therapist voice (Membuat
Validation of the Standford Hypnotic Susceptibility Scale form C as a Hypnosis Module in Indonesia
155
Sub Activity Item No Description
klien merasa tertarik pada suara terapis dan merasa lebih rileks)
11 More induction to make participant feel sleepy, but keep focus on
therapist voice (Induksi membuat partisipan merasa mengantuk
namun tetap mampu fokus pada suara terapis)
12 Counting from 1 to 20, ensure participant in deep hypnosis
condition but keep possible to hear therapist voice (Menghitung 1
- 20, partisipan jatuh tertidur namun masih bisa mendengar suara
terapis).
Hand Lowering (Tahap Menurunkan
Tangan)
13 Participant will asked to raise the hand, and requested to move
His/Her wrist. Participant asked to imagine He/She brought a
heavy item. (Partisipan diminta mengangkat tangan,
menggerakkan pergelangan tangan. Meminta partisipan
membayangkan membawa barang berat.)
Moving Hand Apart (Menggerakkan
tangan kearah berbeda)
14 Asking the Participant to move His/Her Hand apart in different
way. (Meminta partisipan menggerakkan tangan kearah berbeda,
tangan kanan kearah kanan dan tangan kiri kearah kiri.)
Mosquito Hallucination (Halusinasi
suara nyamuk)
15 Participant hear mosquito buzzing voice near His/Her ears.
(Partisipan merasa mendengar desis suara nyamuk didekat
telinganya.)
Taste Hallucination (Halusinasi Rasa) 16 Participant suggested taste sweet and sour. (Partisipan di sugesti
akan merasakan rasa manis dan asam.).
Arm Rigidity (Kekakuan lengan) 17 Participant feel His/Her arm cannot be moved and feel rigid.
(Partisipan merasakan kedua tangannya kaku tidak dapat dilipat)
Dream (mimpi) 18 Suggesting participant to dream about hypnosis (Memberikan
sugesti bahwa partisipan akan bermimpi tentang hipnosis).
Age Regression (Regresi usia) 19 Suggesting participant that He/She younger than reality.
(Memberikan sugesti pada partisipan memiliki usia lebih muda
daripada usia saat ini).
(Arm Immobilization) Imobilisasi
lengan
20 Suggesting participant that His/Her Arm immobilize. (Sugesti
partisipan merasakan tangannya berat tidak dapat digerakkan)
Anosmia 21 Suggesting Participant that unable smell everything, although
there is odorous substance near His/Her body. (Sugesti partisipan
tidak mampu mencium aroma apapun, meski ada zat berbau
didekatnya).
Hallucinated Voice (Halusinasi suara) 22 Suggesting participant can hear some voice that asking to them.
(Mensugesti partisipan seakan-akan ada orang yang bertanya
padanya).
Negative Visual Hallucination
(Halusinasi visual negative).
23
Suggesting participant watching 2 boxs only, although 3 boxs is
exist in front of Him/Her. (Mensugesti partisipan hanya melihat 2
kotak didepannya padahal ada 3 kotak)
Posthypnotic Suggestion and Amnesia
(Sugesti pasca hipnosis dan Amnesia)
24 Start to wake up the participant from hypnosis condition (Mulai
membangunkan partisipan dari kondisi hipnosis dengan hitung
mundur.)
Post experimental interview
(Wawancara paska eksperimen)
25 Simple interview about His/Her last hypnosis experience
(Menanyakan pengalaman hari ini, pikiran, perasaan, dan
komentar terkait proses hipnosis).
Module validation involves two stages namely
content validity with professional judgment and
functional or empirical validity by conducting
experiments (Azwar, 2018). Adaptation of the
SHSS: C module into Indonesian as a valid module
requires confirmation procedures or judgment by a
group of experts in the field (Azwar, 2018) in this
case hypnosis experts. The results of the assessment
conducted by a number of experts on a module
validity are the content validity coefficients
formulated with the letter V (Aiken, 1985 : 2003).
To get a valid module, the considered good
coefficient of content validity is a score of V> 0.5
(Azwar, 2013 : 2018).
ICPsy 2019 - International Conference on Psychology
156
Content validity places fundamental logical
validity in the psychometric evaluation of a module,
but the evaluation becomes less meaningful if the
intervention module does not have an empirical or
functional function that fits its purpose. To prove a
module has an empirical/functional function, it
requires experimental research (Azwar, 2018).
To determine the functional validity of a module,
it can be seen from the significance of the dependent
variable scores that occur after treatment (Azwar,
2018). There are several ways to find this out, one of
which is comparing the average posttest score
between the experimental group and the control
group. In this study, the functional validity of a
module was seen from the comparison of posttest
average scores between the experimental group and
the control group. Posttest measurement was done
shortly after giving hypnosis therapy was complete.
3 RESEARCH OBJECTIVES
The purpose of this study was to determine the
validity of the Standford Hypnotic Susceptibility
Scale form C (SHSS: C) module that has been
adapted into Indonesian. So that the SHSS: C
module can be used in hypnosis studies in Indonesia.
To get a valid module, the content validity of the
module as well as the functional or empirical
validity of the module must be determined first
(Azwar, 2018).
4 RESEARCH DESIGN
This study was a validation process of the Stanford
Hypnotic Susceptibility Scale form C (SHSS: C)
module that has been translated into Indonesian. The
validation process used professional judgment
methods carried out by three hypnosis experts. One
person was a clinical psychologist who practices at
one of the general health service, known as
PUSKESMAS, in Yogyakarta, one Psychology
Faculty Lecturer at one of the Universities in
Yogyakarta and a certified hypnotherapy practitioner
who practices in Yogyakarta.
The experts assessed the module consisting of 25
items, each item has a score between 1 and 5.
Experts gave a score based on the suitability of the
module items with the hypnosis therapy procedure.
With this procedure it is expected that the
Indonesian hypnosis module would produce good
content validity.
To obtained the functional validity, the module
was given to twenty participants who were divided
into two independent groups randomly. The
experimental group was given hypnosis therapy by a
certified therapist based on the SHSS form C
module which had been translated into Indonesian.
4.1 Data Analysis
The analysis used is Aiken's V Statistics to obtain
the module content validity coefficient. The
coefficient of module validity that is considered
good is the coefficient value of more than 0.50. The
average result of the V score for all items is the
content validity coefficient of the entire module. The
content validity coefficient is obtained using the
following formula:
V =
௡ሺ௖ିଵሻ
(1)
s = r – lo
lo = lowest rating (in this case = 1)
c = highest rating (in this case = 5)
r = the rating given by the appraiser
To determine the functional validity of the SHSS
form C hypnosis module which has been translated
into Indonesian, an experimental study was
conducted using twenty participants who were
divided into two independent groups through a
randomized procedure. The statistical analysis of
this study used the Mann-Whitney non-parametric
test because the research data were assumed to be
not normally distributed.
5 RESULT
Table 2: The Results of The Item Evaluation and The Content Validity Coefficient (V) of Each Item
No Activity
Expert
1
Expert
2
Expert
3
V
1 Introduction (Perkenalan terapis dan partisipan) 5 4 4 0,833
2 Education relate to hypnosis process (Psikoedukasi tentang hipnosis dan 5 1 4 0,583
Validation of the Standford Hypnotic Susceptibility Scale form C as a Hypnosis Module in Indonesia
157
No Activity
Expert
1
Expert
2
Expert
3
V
mempersiapkan partisipan)
3 Preparation, make participant ready for therapy (Memastikan Partisipan
siap menjalani penelitian, meminta untuk konsentrasi dan fokus pada
terapis).
5 3 4 0,75
4 Education relate to induction stage and last preparation (Edukasi terkait
induksi, mempersiapkan partisipan untuk proses induksi)
2 4 4 0,583
5 First induction, helping participant to reach comfort and relax condition
(Induksi tahap awal, membantu partisipan mencapai kondisi rileks dan
nyaman).
2 1 4 0,333
6 Helping participant for maintain his/her focus. Keep focus on therapist
voice (Induksi membantu partisipan untuk tetap fokus dan memperhatikan
suara terapis).
4 5 4 0,833
7 Supporting participant to hold his/her relax condition and release the
tension (Induksi membantu partisipan untuk rileks dan melemaskan
ketegangan-ketegangan otot).
4 5 4 0,833
8 Deep induction, make participant to feel heavy and tired (Induksi
mendalam, membuat klien merasa lelah dan berat)
3 2 4 0,5
9 Deep induction, ensure the participant to feel more comfort, relax and quiet
(Induksi dalam, memastikan partisipan merasa tenang, rileks dan merasa
nyaman ditubuhnya)
4 5 4 0,833
10 Ensure the participant to attracted with therapist voice (Membuat klien
merasa tertarik pada suara terapis dan merasa lebih rileks)
4 5 4 0,833
11 More induction to make participant feel sleepy, but keep focus on therapist
voice (Induksi membuat partisipan merasa mengantuk namun tetap mampu
fokus pada suara terapis)
3 5 4 0,75
12 Counting from 1 to 20, ensure participant in deep hypnosis condition but
keep possible to hear therapist voice (Menghitung 1 - 20, partisipan jatuh
tertidur namun masih bisa mendengar suara terapis).
3 4 5 0,75
13 Participant will asked to raise the hand, and requested to move His/Her
wrist. Participant asked to imagine He/She brought a heavy item.
(Partisipan diminta mengangkat tangan, menggerakkan pergelangan
tangan. Meminta partisipan membayangkan membawa barang berat.)
4 4 5 0,833
14 Asking the Participant to move His/Her Hand apart in different way.
(Meminta partisipan menggerakkan tangan kearah berbeda, tangan kanan
kearah kanan dan tangan kiri kearah kiri.)
4 4 4 0,75
15 Participant hear mosquito buzzing voice near His/Her ears. (Partisipan
merasa mendengar desis suara nyamuk didekat telinganya.)
4 5 5 0,917
16 Participant suggested taste sweet and sour. (Partisipan di sugesti akan
merasakan rasa manis dan asam.).
3 5 4 0,75
17 Participant feel His/Her arm cannot be moved and feel rigid. (Partisipan
merasakan kedua tangannya kaku tidak dapat dilipat)
4 5 4 0,833
18 Suggesting participant to dream about hypnosis (Memberikan sugesti
bahwa partisipan akan bermimpi tentang hipnosis).
3 5 4 0,75
19 Suggesting participant that He/She younger than reality. (Me
mberikan
sugesti pada partisipan memiliki usia lebih muda daripada usia saat ini).
4 3 5 0,75
20 Suggesting participant that His/Her Arm immobilize. (Sugesti partisipan
merasakan tangannya berat tidak dapat digerakkan)
4 4 5 0,833
21 Suggesting Participant that unable smell everything, although there is
odorous substance near His/Her body. (Sugesti partisipan tidak mampu
mencium aroma apapun, meski ada zat berbau didekatnya).
4 4 5 0,833
22 Suggesting participant can hear some voice that asking to them.
(Mensugesti partisipan seakan-akan ada orang yang bertanya padanya).
3 5 5 0,833
23 Suggesting participant watching 2 boxs only, although 3 boxs is exist in
front of Him/Her. (Mensugesti partisipan hanya melihat 2 kotak
didepannya padahal ada 3 kotak)
2 4 4 0,583
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No Activity
Expert
1
Expert
2
Expert
3
V
24 Start to wake up the participant from hypnosis condition (Mulai
membangunkan partisipan dari kondisi hipnosis dengan hitung mundur.)
4 5 5 0,917
25 Simple interview about His/Her last hypnosis experience (Menanyakan
pengalaman hari ini, pikiran, perasaan, dan komentar terkait proses
hipnosis).
5 5 5 1
Table 2 shows two items that have a poor V
score, namely item number 5 with a score V = 0.333
and number 8 which scores V = 0.5. The item with
the highest V score is item number 25 which has a
score of V = 1, which means that all experts give the
highest score for this item. The average V score for
all items, amounting to 0.759 which shows the
overall module content validity coefficient is V =
0.759.
Table 3: Result of Posttest Analysis Between Group
Description Result
Mean Ranks Experimental Group 15.50
Mean Rank Control Group 5.50
Asymp. Sig (2 tailed) .000
Table 3 showed that there wais a significant
difference between the experimental group given the
SHSS form C module and the control group with a p
<0.01 score.
6 DISCUSSION
The results of statistical analysis carried out on the
Stanford Hypnotic Susceptibility Scale form C
(SHSS: C) version of the Indonesian Language
resulted in the overall module content validity being
0.759, with the lowest V item score being the item 5
with V = 0.333 and the highest V score. = 1 in item
number 25.V values close to 1 will be interpreted as
high coefficients, while those approaching 0 will be
interpreted as low coefficients (Azwar, 2013, 2018).
In estimating validity a very high coefficient cannot
be demanded, the score V = 0.5 is considered
sufficient while the V score < 0.30 is considered
inadequate (Azwar, 2013). Because all items obtain
a V value above 0.30 then all items are adequate.
Functional or empirical validity by comparing
posttest scores between the experimental group and
the control group was also significant. This means
that the validity of the Indonesian version of the
SHSS: C module was adequate.
7 CONCLUSIONS
Hypnosis has not been accepted as a therapy in the
practice of psychology in Indonesia, although in the
international world hypnosis has gotten a place.
APA (American Psychology Association) as an
association that accommodates American
psychology to place hypnosis in division 30. This
situation has caused the absence of validated
hypnosis therapy modules in Indonesian. This is the
reason for the translation into Indonesian and the
validation of the Stanford Hypnotic Susceptibility
Scale form C module as an effort to provide valid
hypnosis modules used in Indonesia. The results of
the V Aiken statistical test for each item produced
one item having a low V score, namely item number
5 with a score V = 0.333, one item received a
sufficient score, namely item 8 with V = 0.5, and the
rest had a score considered good. Overall, the results
of the professional judgment of this module obtain a
score of V = 0.759. The complete Indonesian
language SHSS form C module can be considered a
hypnosis module with content validity. The results
of experimental research using the SHSS form C
module produced a significant difference with p
<0.01, therefore so the module has adequate
functional validity. The Indonesian version of
Standford Hypnotic Susceptibility Scale form C
(SHSS: C) module is valid for use as a research and
therapeutic tool in Indonesia.
REFERENCES
Aiken, L., R. (1985). Psychological testing and
assessment (5
th
edition). Boston. Allyn and Bacon, Inc.
Azwar, S. (2013). Penyusunan skala psikologi.
Yogyakarta. PustakaPelajar
Azwar, S. (2018). Metode penelitian psikologi (edisi 2).
Yogyakarta. PustakaPelajar.
Barnier, A. J., & Nash, M. R. 2012. Introduction: a
roadmap for explanation, a working definition. In
Nash, M. R., &Barnier, A. J. (Eds). (2012). The
Oxford handbook of hypnosis: Theory, research, and
practice. Oxford University Press.
Validation of the Standford Hypnotic Susceptibility Scale form C as a Hypnosis Module in Indonesia
159
Elias, J. (2009). What is hypnosis. Journal of Experiential
Trance, 1(1), 66-73. retrieved from
http://trancesociety.net/journal/archive/SET_1_1_2009
_09.pdf#page=72
Hilgard, E. R. (1980). Consciousness in contemporary
psychology. Annual Review Psychology 31(1980), 1-
26. Retrieved from:
www.annualreviews.org/doi/pdf/10.1146/annurev.ps.3
1.020180.000245
Kihlstrom, J. F. (1997). Hypnosis , memory and amnesia.
Biology science, 352(1362), 1727-
1732.https://doi.org/10.1098/rstb.1997.0155
Kihlstrom, J. F. (2012). Neuro-hypnotism: Prospect for
hypnosis and neuroscience. Cortex, 49(2013), 365-374
https://doi.org/10.1016/j.cortex.2012.05.016
Kihlstrom, J. F. (2001). Hypnosis and the psychological
unconscious. In Assessment and Therapy (pp. 215-
225)https://doi.org/10.1016/B978-012267806-
6/50052-4
Kihlstrom, J.F., 2008. The domain of hypnosis, revisited.
In: Nash, M. R., &Barnier, A. J. (Eds.). (2012). The
Oxford handbook of hypnosis: Theory, research, and
practice. Oxford University Press.
Wehbe, J., Safar, Y. 2015. Hypnosis and physiotherapy.
Kinesitherapie, la Revue, 15(168) e1-
e10.https://doi.org/10.1016/j.kine.2015.06.007
Weitzenhoffer, A. M., & Hilgard, E. R. (1962). Stanford
hypnotic susceptibility scale, form C (Vol.27). Palo
Alto, CA: Consulting Psychologists Press, 1962.
Retrieved from www.comment-hypnotiser.com
ICPsy 2019 - International Conference on Psychology
160