|
Variable
|
Spearman
|
*p-value
|
|---|
|
VAS
|
0.27
|
< 0.001
|
|
SF-12
|
|
PF1
|
- 0.35
|
< 0.001
|
|
PF2
|
- 0.27
|
< 0.001
|
|
GHQ-28 (N = 151)
|
|
Total score
|
0.31
|
< 0.001
|
|
Somatic symptoms (1–7 items total score)
|
0.22
|
0.007
|
|
Anxiety/insomnia (8–14 items total score)
|
0.33
|
< 0.001
|
|
Social dysfunction (15–21 items total score)
|
0.28
|
< 0.001
|
|
Severe depression (22–28 items total score)
|
0.21
|
0.009
|
|
Borg’s CR10 scale
|
0.19
|
0.006
|
- Abbreviations: JRPD job requirements and physical demands, VAS visual analog scale, SF-12 standard short form health survey, PF1 physical functioning-1 (limitations in moderate physical activities), PF2 physical functioning-2 (limitations in climbing several flights of stairs), GHQ general health questionnaire. Bolded values present significant difference (*p < 0.01)
