Table 1 Basic structure of questionnaire and validity results
Domains and Scales | Total number of items in each domain or scale | No. of items that were ambiguous in each domain | Source of ambiguity | ||
|---|---|---|---|---|---|
Stem | Answer | Both | |||
1. Demographic data | 9 | 0 | |||
2. General working conditions including extra work | 14 | 0 | |||
3. General health | 18 | 2 | * | ||
4. Stress, sleep and recovery | 24 | 2 | * | ||
5. Musculoskeletal health (in 5 body regions) | 129 | 0 | |||
6. Working conditions | |||||
a. Physical | 12 | 1 | * | ||
b. Psychosocial | 44 | 9 | * | ||
c. Reorganization | 6 | 1 | * | ||
7. Household/Spare time | 2 | 2 | * | ||
8. Lifestyle | |||||
a. Exercise | 2 | 1 | * | ||
b. Smoking | 3 | 0 | |||
9. Psychosomatic factors | 17 | 2 | * | ||
10. Life events | 17 | 0 |