- Social welfare department employees, USA, 199?, followed 4 years
- N = 81
- Non Response:
Work performance rated by departmental manager.
- Authors's label
- Positive and Negative mood
- Our Classification
- PANAS scale; 'this day'version.
Subjects indicated the extent to which they experienced each mood state that day on a five point scale ranging from 'very slightly or not at all' to extremely'. Postive and negative mood are measured separately.