|  | Univariate | Multivariate§ |
---|---|---|---|
Independent variable | Â | OR (CI 95%) | OR (CI 95%) |
Gender | Male | 1 | 1 |
 | Female | 4.14 (2.04 to 8.41) ‡ | 2.72 (1.16 to 6.38) * |
Age | per year | 1.09 (1.04 to 1.13) ‡ | 1.10 (0.99 to 1.22) |
BMI | per kg/m2 | 1.04 (0.98 to 1.09) | Â |
Marital status | Not married | 1 | 1 |
 | Married | 2.18 (1.29 to 3.66) †| 1.08 (0.54 to 2.11) |
Education | 2 year degree | 1 | Â |
 | 3 or 4 year degree | 0.72 (0.47 to 1.10) |  |
Exercise |  | 0.42 (0.27 to 0.65) ‡ | 0.28 (0.16 to 0.48) ‡ |
Smoking | Currently Smoking | 1 | Â |
 | Quit Smoking | 0.62 (0.32 to 1.22) |  |
 | Never smoked | 0.72 (0.45 to 1.14) |  |
Alcohol consumption | Never | 1 | Â |
 | More than once a week | 0.96 (0.48 to 1.96) |  |
 | Once a week | 0.86 (0.44 to 1.66) |  |
 | Occasionally | 1.28 (0.77 to 2.15) |  |
Red meat consumption | Â | 0.94 (0.76 to 1.15) | Â |
White meat consumption |  | 0.66 (0.49 to 0.88) †| 0.63 (0.45 to 0.88) †|
Effort to avoid fatty foods |  | 2.23 (1.34 to 3.71) †| 2.31 (1.23 to 4.37) †|
Effort to include fibre in diet | Â | 1.14 (0.64 to 2.04) | Â |
Average Sleep duration | Per hour | 0.73 (0.61 to 0.88) ‡ | 0.83 (0.67 to 1.02) |
Department | Administration | 1 | 1 |
 | Intradepartmental | 0.42 (0.13 to 1.35) | 0.62 (0.17 to 2.29) |
 | Internal Medicine | 0.54 (0.16 to 1.76) | 1.03 (0.26 to 4.00) |
 | Surgical | 0.29 (0.08 to 0.97) * | 0.59 (0.15 to 2.36) |
Position | Nurse Manager | 1 | Â |
 | Staff nurse | 0.72 (0.37 to 1.41) |  |
 | Charge nurse | 0.69 (0.27 to 1.76) |  |
Total years working | Per year | 1.09 (1.05 to 1.13) ‡ | 0.99 (0.91 to 1.08) |
Shift work |  | 0.51 (0.29 to 0.89) †| 1.18 (0.56 to 2.50) |