- Students, London, UK, 2003
- N = 234
- Non Response:
Questionnaire completed in class
- Authors's label
- Negative affect
- Our Classification
- Selfreport on 5 questions:
During the past few weeks, did you ever feel ....?
B So restless that you couldn't sit long in a chair?
D Very lonely or remote from other people?
H Depressed or very unhappy?
J Upset because someone criticized you?
yes = 1
no = 0
-Negative Affect Score (NAS): B+D+F+H+J