Conditions
You have my permission to download the measures for your clinical and research use, and for these purposes you may make as many copiesas you like. It is expressly forbidden to make copies of these measures for sale or publication without my explicit written permission. I hope that you will share information you might collect on these measures with me, especially research that speaks to their psychometric properties.
Agoraphobic Cognitions Questionnaire
The ACQ consists of 14 items which may be scored as a total scale, or according to its two subscales: Loss of Control and Physical Concerns. Each of the subscales consists of 7 items. The subscale or total scores are calculated by averaging the responses to the individual items composing that score. If you include the optional "other" item in the scoring, then on subsequent testing you need to write in that item for the client to ensure he/she is responding to a consistent set of items.
Loss of Control Items: Act foolish, lose control, hurt someone, go crazy, scream, babble, paralyzed by fear.
Physical Concerns Items: Throw up, pass out, brain tumor, heart attack, choke, go blind, stroke.
Body Sensations Questionnaire
The BSQ total score consists of the average of
responses to the 17 items, or of responses to whatever items the client
rated if items were skipped. I would suggest that you consider the
total
score invalid if the client skipped more than 3 items. I would endeavor
to get clients to complete every item to enhance reliability. See ACQ
instructions
for the "other" item.
Translations
For information on the Japanese translations of the ACQ and BSQ (provided on my web site) please contact:
Toshiaki A. Furukawa, MD, PhD
Professor and Chair, Department of Psychiatry and Cognitive-Behavioral Medicine,
Nagoya City University Graduate School of Medical Sciences,
Mizuho-cho, Mizuho-ku, Nagoya 467-8601 JAPAN
Email: furukawa@med.nagoya-cu.ac.jp Homepage:
http://www.ncupsychiatry.com Evidence-Based Psychiatry Center:
http://www.ebpcenter.com
TEL: +81-52-853-8271 FAX: +81-52-852-0837
INSTRUCTIONS FOR SCORING THE MOBILITY
INVENTORY
FOR AGORAPHOBIA AND CONDITIONS
Dianne L. Chambless, Ph.D.
Department of Psychology
University of Pennsylvania
3720 Walnut Street
Philadelphia, PA 19104-6241
E-mail: chambless@psych.upenn.edu
Web site: www.psych.upenn.edu/~dchamb
Conditions
You have my permission to download this measure for your clinical and research use, and for these purposes you may make as many copies as you like. It is expressly forbidden to make copies of these measures for sale or publication without my explicit written permission. I hope that you will share information you might collect on these measures with me, especially research that speaks to their psychometric properties.
Avoidance. The MIA is scored by computing an average of the items on the Avoidance Alone scale and an average for the Avoidance Accompanied scale. Subjects are encouraged to skip items if the items are irrelevant to their lives. For example, they may have never had an opportunity to try a subway because none exists in their geographic region, or they have had no opportunity to attend a class as an adult and would be making an uneducated guess if they were to rate this item. However, such a strategy should result in no more than a few skipped items. If a subject skips more than 5 items, I would consider his/her questionnaire invalid. In a clinical setting, if many items are skipped, I would question his/her assertion that avoidance is not a factor.
On the other hand, a subject may give a rating for an item that makes no sense, i.e., giving an Avoidance Accompanied rating to the item, "Staying home alone." This happens despite my having crossed that item out for the Accompanied scale. Ignore this response. If you choose to include the "other" items in your averages, check them for suitability. If you give repeated administrations (e.g., before and after treatment), you should write in the same content for "other" items as the subject used the first time on subsequent questionnaires to assure stability of item content.
Panic Frequency is scored as a simple frequency count. Generally the scores are very skewed and a log transformation before parametric analysis or the use of nonparametric analysis is recommended.
Panic Intensity is given a 1 - 5 score depending on the response checked by the subject. If the subject has a 0 on Panic Frequency, he/she should be considered to have a missing datum on Panic Intensity even if he/she gives a response.
COMMUNITY SAMPLE NORMS FOR
THE AGORAPHOBIC COGNITIONS QUESTIONNIARE
THE BODY SENSATIONS QUESTIONNAIRE
THE MOBILITY INVENTORY FOR AGORAPHOBIA
Source: Bibb, J.L. (1988). Parental
bonding,
pathological development, and fear of losing control among agoraphobics
and normals. Unpublished doctoral dissertation, The American
University,
Washington, DC.
| Variable | M | SD | n |
| ACQ (14 item) | 1.60 | 0.46 | 139 |
| ACQ-Loss of Control | |||
| Factor | 1.89 | 0.70 | 139 |
| ACQ-Physical Concerns Factor | 1.31 | 0.33 | 139 |
| BSQ | 1.80 | 0.59 | 88 |
| Mobility: | |||
| Avoidance Alone | 1.50 | 0.45 | 88 |
| Mobility: | |||
| Avoidance Accompanied | 1.24 | 0.35 | 88 |
NB: Subjects in this sample were not screened for normality. They were faculty and staff of The American University who volunteered to participate in a questionnaire research project.
| Mean | SD | Median | |||
| Agoraphobic Cognitions | |||||
| (14 item version) | 2.43 | 0.63 | 2.39 | 253 | |
| Body Sensations | 3.02 | 0.85 | 3.08 | 254 | |
| Fear Questionnaire- | |||||
| Agoraphobia Factor | 20.81 | 10.72 | 20.60 | 291 | |
| Main Phobia | 6.44 | 2.02 | 7.14 | 205 | |
| Global Phobia | 5.50 | 1.94 | 5.97 | 291 | |
| Mobility Inventory- | |||||
| Avoid Alone | 3.22 | 1.01 | 3.20 | 356 | |
| Discomf. Alone | 3.26 | 1.03 | 3.22 | 179 | |
| Avoid Acomp. | 2.39 | 0.88 | 2.35 | 353 | |
| Discomf. Accomp. | 2.54 | 0.77 | 2.50 | 178 | |
| Panic Frequency | 3.07 | 3.88 | 2.11 | 300 | |
| Panic Intensity | 3.19 | 1.00 | 3.01 | 176 | |
Panic Intensity of the Mobility Inventory
for
Agoraphobia
Dianne L. Chambless
Since the Panic Intensity scale was added to the Mobility Inventory after the publication of the latter, this paper is intended as a supplement to Chambless et al. (1985), to provide information on the measure of Panic Intensity (PI). The PI is a 1 (very mild) to 5 (extremely severe) scale on which the client checks his/her response, rating the intensity of panic attacks experienced during the last 7 days. No score can be obtained if Panic Frequency during that time was 0.
Data have been collected on the PI from a sample of 232 outpatients with a diagnosis of agoraphobia with panic attacks. The scale is normally distributed around a mean of 3.19 (SD=1.00). Reliability data are available on only 12 cases across a mean pretreatment interval of 20.42 days (SD=16.92). Reliability was a modest 0.66; however, this is good reliability for a one-item scale. There was some trend for the score to increase over time without treatment, although this was not significant, t = 1.83, df = 11, p = .094.
CORRELATIONS OF THE PI WITH OTHER MEASURES
| Measure | n | r | p | |
| Avoidance Alone - Mobility Inventory | 232 | .19 | .003 | |
| Avoidance Accomp. - Mobility Inventory | 230 | .18 | .007 | |
| Panic Frequency - Mobility Inventory | 148 | .20 | .001 | |
| Agoraphobic Cognitions Q. | 230 | .27 | .001 | |
| Body Sensations Q. | 174 | .14 | .062 | |
| Beck Depression | 220 | .32 | .001 | |
| STAI - Trait Anxiety | 219 | .26 | .001 | |
| Eysenck Neuroticism | 158 | .18 | .021 | |
| Eysenck Psychoticism | 158 | .01 | .942 | |
| Age | 228 | -.09 | .19 | |
| Socioeconomic Status | 211 | .01 | .86 | |
| Duration of Agoraphobia | 203 | -.02 | .74 |
Reference
Chambless, D.L., Caputo, G.C., Jasin, S.E.,
Gracely,
E., & Williams, C. (1985). The Mobility Inventory for Agoraphobia.
Behaviour
Research and Therapy, 23, 35-44.
Translations
For information on the Japanese translations of the Mobility Inventory (provided on my web site) please contact:
Toshiaki A. Furukawa, MD, PhD
Professor and Chair, Department of Psychiatry and Cognitive-Behavioral Medicine,
Nagoya City University Graduate School of Medical Sciences,
Mizuho-cho, Mizuho-ku, Nagoya 467-8601 JAPAN
Email: furukawa@med.nagoya-cu.ac.jp Homepage:
http://www.ncupsychiatry.com Evidence-Based Psychiatry Center:
http://www.ebpcenter.com
TEL: +81-52-853-8271 FAX: +81-52-852-0837