Scale Overview
The Ryff Scales of Psychological Well-Being – 42-Item Version (SPWB-42) was developed by Carol D. Ryff (1989). It is designed to measure Psychological Well-Being. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 42 items organized into 6 factors/subscales: Autonomy, Environmental Mastery, Personal Growth, Positive Relations with Others, Purpose in Life, Self-Acceptance.
| Factor / Subscale |
Items |
N |
| Autonomy |
1,7,13,19,25,31,37 |
7 |
| Environmental Mastery |
2,8,14,20,26,32,38 |
7 |
| Personal Growth |
3,9,15,21,27,33,39 |
7 |
| Positive Relations with Others |
4,10,16,22,28,34,40 |
7 |
| Purpose in Life |
5,11,17,23,29,35,41 |
7 |
| Self-Acceptance |
6,12,18,24,30,36,42 |
7 |
Response Format
Respondents rate each item using a 5-point agreement scale (1 = Strongly Disagree to 5 = Strongly Agree).
The scale includes 21 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 42 to 252. Interpretation guidelines:
- Low Psychological Well-Being: 42 – 112
- Moderate Psychological Well-Being: 113 – 182
- High Psychological Well-Being: 183 – 252
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.