Scale Overview
The Addiction Counseling Self-Efficacy Scale – ACSES was developed by T. B. Murdock, A. M. Wendler, & J. E. Neilson (2005). It is designed to measure Addiction Counseling Self-Efficacy. The scale is intended for use with Addiction counselors and trainees.
Scale Structure
This instrument consists of 31 items organized into 5 factors/subscales: Specific addiction counseling skills, Assessment, treatment planning, and referral skills, Co-occurring disorders skills, Group counseling skills, Basic counseling skills.
| Factor / Subscale |
Items |
N |
| Specific addiction counseling skills |
1,8,13,14,17,18,19,25 |
8 |
| Assessment, treatment planning, and referral skills |
10,20,21,22,24 |
5 |
| Co-occurring disorders skills |
5,7,9,12,16,28 |
6 |
| Group counseling skills |
6,11,15,26,27,29 |
6 |
| Basic counseling skills |
2,3,4,23,30,31 |
6 |
Response Format
Respondents rate each item using a custom response format.
Response anchors: 1 = No confidence, 2 = Very little confidence, 3 = Some confidence, 4 = Moderate confidence, 5 = High confidence, 6 = Absolute confidence.
Scoring
Items are scored by subscale, with each subscale sum representing a distinct dimension.
Total scores range from 31 to 186. Interpretation guidelines:
- Low Self-Efficacy: 31 – 82
- Moderate Self-Efficacy: 83 – 134
- High Self-Efficacy: 135 – 186
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Not specified in source text.
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.