Multidimensional Inventory of Hypochondriacal Traits – MIHT
Measures cognitive, behavioral, perceptual, and affective components of hypochondriasis.
Scale Development & Technical Details
Scale Overview
The Multidimensional Inventory of Hypochondriacal Traits – MIHT was developed by Susan L. Longley, David Watson, Russell Noyes Jr. (2005). It is designed to measure Hypochondriasis. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 31 items organized into 4 factors/subscales: Hypochondriacal alienation, Hypochondriacal reassurance, Hypochondriacal absorption, Hypochondriacal worry.
| Factor / Subscale | Items | N |
|---|---|---|
| Hypochondriacal alienation | 1,2,3,4,5,6,7 | 7 |
| Hypochondriacal reassurance | 8,9,10,11,12,13,14,15 | 8 |
| Hypochondriacal absorption | 16,17,18,19,20,21,22,23,24 | 9 |
| Hypochondriacal worry | 25,26,27,28,29,30,31 | 7 |
Response Format
Respondents rate each item using a custom response format.
Response anchors: 1 = Never, 2 = Rarely, 3 = Sometimes, 4 = Usually, 5 = Always.
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Total scores range from 31 to 155. Interpretation guidelines:
- Low hypochondriacal traits: 31 – 62
- Moderate hypochondriacal traits: 63 – 93
- High hypochondriacal traits: 94 – 124
- Severe hypochondriacal traits: 125 – 155
Administration
The scale is self-administered and typically takes approximately 10 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.