Survey of Heterosexual Interactions – SHI
Measures heterosocial anxiety, avoidance, and self-reported competence in initiating and maintaining social interactions with members of the opposite sex.
Scale Development & Technical Details
Scale Overview
The Survey of Heterosexual Interactions – SHI was developed by Craig T. Twentyman & Richard M. McFall (1975). It is designed to measure Heterosocial anxiety and avoidance. The scale is intended for use with Males (originally validated on college-aged males).
Scale Structure
This instrument consists of 20 items.
Response Format
Respondents rate each item using a custom response format.
Response anchors: 1 = Unable to initiate/perform in every case / Very difficult, 2 = 2, 3 = 3, 4 = Able to initiate/perform in some cases / Slightly difficult, 5 = 5, 6 = 6, 7 = Able to initiate/perform in every case / Easy.
Scoring
Items are summed to produce a total score.
Total scores range from 20 to 140. Interpretation guidelines:
- High Heterosocial Anxiety / Avoidance: 20 – 59
- Moderate Heterosocial Anxiety / Avoidance: 60 – 99
- Low Heterosocial Anxiety / High Competence: 100 – 140
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of High internal consistency (typically alpha > .90).
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.