Table 2.
Independent associations of long working hours and night work at baseline with incident diabetes
| Exposures | New cases of diabetes at follow-up (n, %) | Model I | Model II | Model III | Model IV |
|---|---|---|---|---|---|
| Long working hours | — | — | — | — | — |
| No | 6.54% (81/1238) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 10.19% (22/216) | 1.56 (0.99, 2.44) | 1.66 (1.06, 2.59)∗ | 1.60 (1.04, 2.46)∗ | 1.60 (1.04, 2.46)∗ |
| Night work | — | — | — | — | — |
| No | 6.49% (83/1278) | 1.00 | 1.00 | 1.00 | 1.00 |
| Yes | 11.36% (20/176) | 1.68 (1.05, 2.68)∗ | 1.83 (1.14, 2.92)∗ | 1.66 (1.05, 2.62)∗ | 1.66 (1.05, 2.62)∗ |
Poisson regression, ∗p < 0.05, ∗∗p < 0.01, ∗∗∗p < 0.001.
Model I: adjusted for age and sex at baseline.
Model II: Model I + additionally adjusted for race, marital status, education, and household income at baseline.
Model III: Model II + additionally adjusted for smoking, alcohol consumption, physical exercise, and body mass index at baseline.
Model IV: Model III + additionally adjusted for major depressive episode at baseline.
(Long working hours and night work were mutually adjusted).