Scale Overview
The Alternate Forms of HIV Prevention Attitude Scales for Teenagers was developed by Mohammad R. Torabi & William L. Yarber (1992). It is designed to measure HIV prevention attitudes. The scale is intended for use with Adolescents / Teenagers.
Scale Structure
This instrument consists of 30 items organized into 2 factors/subscales: Form A, Form B.
| Factor / Subscale |
Items |
N |
| Form A |
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 |
15 |
| Form B |
16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 |
15 |
Response Format
Respondents rate each item using a 5-point Likert scale (1 = Strongly Disagree to 5 = Strongly Agree).
The scale includes 15 reverse-scored items to reduce acquiescence bias.
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Total scores range from 15 to 75. Interpretation guidelines:
- Less positive attitude toward HIV prevention: 15 – 44
- More positive attitude toward HIV prevention: 45 – 75
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Form A alpha: 0.78, Form B alpha: 0.77, Alternate form reliability: 0.82.
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.