Table 1.
Association of individual and occupational variables with headache occurrence. Logistic regression analyses.
| Variable | Model I—Univariate | Model II—Multivariate |
|---|---|---|
| OR (CI95%) | OR (CI95%) | |
| Sex | 1.81 (1.40; 2.35) *** | 1.58 (1.18; 2.10) ** |
| Age | 1.00 (0.99; 1,01) | - |
| Night shift | 1.06 (0.80; 1.42) | - |
| Workplace violence | 2.25 (1.62; 3.12) *** | 1.25 (0.86; 1.82) |
| Injury | 2.09 (1.33; 3.29) *** | 1.09 (0.66; 1.82) |
| Bereavement | 2.27 (1.69; 3.04) *** | 1.48 (1.06; 2.06) * |
| Driving accident | 1.98 (1.14; 3.41) * | 1.37 (0.75; 2.50) |
| Intrusive leadership | 1.16 (1.10; 1,21) *** | 1.09 (1.03; 1.15) ** |
| Off-time work | 1.08 (1.04; 1,13) *** | 1.03 (0.99; 1.08) |
| Effort | 1.16 (1.10; 1.22) *** | 1.00 (0.94; 1.07) |
| Reward | 0.91 (0.88; 0.94) *** | 0.99 (0.95; 1.04) |
| Sleep (PSQI) | 1.23 (1.18; 1.28) *** | 1.16 (1.10; 1.22) *** |
* p < 0.05; ** p < 0.01; *** p < 0.001.