Table 1 The means of stress, and age- and gender-adjusted new injury events by baseline covariates
Background characteristics | N | No of injury events | Mean of stress (95% CI) | p-value | Hazard ratio (95% CI) | p-value |
|---|---|---|---|---|---|---|
Age | < 0.001 | 0.63 | ||||
< 50 | 10750 | 873 | 2.13 (2.11-2.15) | 1.00 | ||
50+ | 5635 | 459 | 2.24 (2.21-3.26) | 1.03 (0.92 to 1.15) | ||
Gender | 0.047 | < 0.001 | ||||
Women | 3824 | 208 | 2.14 (2.11-2.17) | 1.00 | ||
Men | 12561 | 1124 | 2.18 (2.16-2.19) | 1.68 (1.45 to 1.95) | ||
Marital status | < 0.001 | < 0.001 | ||||
Married | 10892 | 826 | 2.19 (2.17-2.21) | 1.00 | ||
Not married | 5493 | 506 | 2.12 (2.10-2.15) | 1.26 (1.12 to 1.40) | ||
Occupational status | < 0.001 | < 0.001 | ||||
White-collar | 5500 | 276 | 2.34 (2.32-2.37) | 1.00 | ||
Blue-collar | 10885 | 1056 | 2.08 (2.05-2.09) | 1.88 (1.65 to 2.15) | ||
Educational level | < 0.001 | < 0.001 | ||||
High school or higher | 2478 | 123 | 2.28 (2.25-2.32) | 1.00 | ||
Less than high school | 13907 | 1209 | 2.14 (2.13-2.16) | 1.69 (1.40 to 2.04) | ||
Physical work environment | < 0.001 | 0.020 | ||||
Good | 9119 | 650 | 2.11 (2.09-2.13) | 1.00 | ||
Poor | 7266 | 682 | 2.23 (2.21-2.25) | 1.29 (1.16 to 1.44) |