Table 1. Comparison of Related Variables Between the Exposed and Unexposed Groups a.
| Variable | Exposed Group (n = 356) | Unexposed Group (n = 188) | P Value |
|---|---|---|---|
| Age, y | 38.50 ± 4.72 | 39.23 ± 5.41 | 0.103 |
| Duration of work, y | 11.48 ± 4.13 | 11.11 ± 5.80 | 0.388 |
| Body mass index, kg/m 2 | 25.53 ± 2.80 | 25.85 ± 3.44 | 0.116 |
| Height, cm | 174.58 ± 5.88 | 173.82 ± 5.30 | 0.137 |
| Weight, kg | 77.85 ± 11.28 | 79.45 ± 10.51 | 0.110 |
| Smoking | 76 (21.3) | 28 (14.9) | 0.085 |
| Shift work | 105 (29.5) | 54 (28.7) | 0.921 |
a Values are present as Mean ± SD and No. (%).