Table 2.
Crude and Adjusted ORs for the Association between Psychosocial Scales of the DCS Model and the ERI Model and Depression (n=5 338)
| Variables | n (%) | Crude OR (95% CI) | Adj OR (95% CI)* |
|---|---|---|---|
| DCS model | |||
| Psychological demands | |||
| 1st tertile (low) | 367 (23.1) | 1.00 | 1.00 |
| 2nd tertile (medium) | 664 (29.7) | 1.41 (1.21–1.63)b | 1.24 (1.06–1.45)b |
| 3rd tertile (high) | 669 (44.2) | 2.63 (2.26–3.07)b | 1.49 (1.25–1.77)b |
| P<0.001** | |||
| Physical demands | |||
| 1st tertile (low) | 326 (22.9) | 1.00 | 1.00 |
| 2nd tertile (medium) | 635 (27.7) | 1.29 (1.10–1.50)b | 1.08 (0.91–1.27) |
| 3rd tertile (high) | 739 (45.6) | 2.81(2.40–3.29)b | 1.64 (1.37–1.95)b |
| P<0.001** | |||
| Job control | |||
| 1st tertile (high) | 364 (22.5) | 1.00 | 1.00 |
| 2nd tertile (medium) | 587 (29.0) | 1.41 (1.21–1.63)b | 1.30 (1.10–1.52)b |
| 3rd tertile (low) | 749 (44.2) | 2.72 (2.34–3.17)b | 1.68 (1.42–1.99)b |
| P=0.211** | |||
| ERI model | |||
| Effort | |||
| 1st tertile (low) | 493 (24.4) | 1.00 | 1.00 |
| 2nd tertile (medium) | 480 (28.6) | 1.24 (1.07–1.44)b | 1.06 (0.90–1.23) |
| 3rd tertile (high) | 727 (44.3) | 2.46 (2.14–2.84)b | 1.38 (1.17–1.61)b |
| P<0.001** | |||
| Rewards | |||
| 1st tertile (high) | 221 (14.3) | 1.00 | 1.00 |
| 2nd tertile (medium) | 487 (27.0) | 2.21 (1.85–2.64)b | 1.82 (1.51–2.18)b |
| 3rd tertile (low) | 992 (49.8) | 5.92 (5.01–7.00)b | 3.02 (2.50–3.66)b |
| P<0.001** |
Note.
*
Adjusted for gender age, educational level, job satisfaction, negative affectivity, subjective health status, medical histories in the past six months, and shiftwork.
**
Linear-by-Linear Association.
b
P<0.01.