Phase 1
| | | | | | | |
Relational justice | 1975 | | 80.1 (0.3) | 4641 | | 80.1 (0.2) | 0.53 |
Age group (years) | | | | | | | <0.001 |
35–39 | 441 (22) | | 80.0 (0.6) | 1315 (28) | | 80.2 (0.3) | |
40–44 | 435 (22) | | 80.2 (0.6) | 1265 (27) | | 79.9 (0.3) | |
45–49 | 461 (23) | | 80.2 (0.6) | 906 (20) | | 80.0 (0.4) | |
50–55 | 638 (32) | | 80.8 (0.5) | 1155 (25) | | 80.4 (0.3) | |
Grade | | | | | | | <0.001 |
Administrative | 215 (11) | | 80.9 (0.9) | 1829 (39) | | 81.1 (0.3) | |
Professional/executive | 762 (39) | | 80.9 (0.4) | 2421 (52) | | 77.3 (0.6) | |
Clerical/support | 998 (51) | | 79.4 (0.5) | 391 (8) | | 79.8 (0.2) | |
Physical illness indicator‡ | | | | | | | 0.34 |
No | 1770 (90) | | 80.4 (0.3) | 4195 (90) | | 80.2 (0.2) | |
Yes | 205 (10) | | 79.7 (0.9) | 446 (10) | | 79.2 (0.6) | |
Job demands | 1957 | 50.8 (0.4) | | 4632 | 58.9 (0.3) | | <0.001 |
Job control | 1943 | 58.0 (0.3) | | 4620 | 69.4 (0.2) | | <0.001 |
Social support at work | 1956 | 75.4 (0.4) | | 4632 | 77.7 (0.3) | | <0.001 |
Effort–reward imbalance | 1972 | 0.96 (0.005) | | 4640 | 1.03 (0.003) | | <0.001 |
| | | | | | | |
Phase 2
| | | | | | | |
Relational justice | 1719 | | 78.8 (0.3) | 4047 | | 78.5 (0.2) | 0.47 |
GHQ case | | | | | | | <0.001 |
No | 1317 (76) | | 80.9 (0.4) | 3275 (80) | | 80.8 (0.2) | |
Yes | 418 (24) | | 78.0 (0.6) | 800 (20) | | 78.2 (0.4) | |
| | | | | | | |
Phase 3
| | | | | | | |
GHQ case† | | | | | | | <0.001 |
No | 997 (66) | | 81.3 (0.4) | 2650 (13) | | 80.9 (0.2) | |
Yes | 505 (34) | | 78.1 (0.6) | 1020 (27) | | 78.8 (0.4) | |