Table 5. Logistic regression analysis of independent predictors of presenteeism among study groups.
| Risk factors | Total | Presenteeism N (%) | COR (95%CI) | Logistic regression |
|---|---|---|---|---|
| 200 | 107(53.5) | AOR (95%CI) | ||
| Study group | ||||
| Train drivers | 100 | 76(76) | 7.05(3.8-13.2) *** | 5.4(2.8-10.4) |
| Comparison group | 100 | 31(31) | (r) | (r) |
| Shift type | ||||
| Day | 115 | 43(37.4) | (r) | |
| Night/alternating | 85 | 64(75.3) | 5.1(2.7-9.5) *** | |
| Obesity | ||||
| Obese | 74 | 51(68.9) | 2.8(1.5-5.1) ** | |
| Non obese | 126 | 56(44.4) | (r) | |
| Hypertension | ||||
| Yes | 62 | 50(80.6) | 5.9(2.9-12.1) *** | 4.03(1.9-8.7) |
| No | 138 | 57(41.3) | (r) | (r) |
| Dyslipidemia e | ||||
| Yes | 100 | 69(69) | 4.3(2.3-7.9) *** | |
| No | 85 | 29(34.1) | (r) | |
| Psychological distress | ||||
| Yes | 98 | 98(100) | Unlimited *** | |
| No | 102 | 9(8.8) | (r) | |
| Musculoskeletal symptoms | ||||
| Yes | 96 | 61(63.5) | 2.2(1.2-3.9) ** | |
| No | 104 | 46(44.2) | (r) | |
| Cardiovascular symptoms | ||||
| Yes | 45 | 34(75.6) | 3.5(1.6-7.3) *** | |
| No | 155 | 73(47.1) | (r) | |
| Neurological symptoms | ||||
| Yes | 50 | 33(66) | 1.9(1.02-3.9) * | |
| No | 155 | 74(49.3) | (r) | |
*, ** and *** = significant difference at P≤0.05, P≤0.01 and P≤0.001 respectively.
e
Total for dyslipidemia =185 (15 subjects are missed).