Variables | Â | Number (%) | CES-Da | Â | ||||
---|---|---|---|---|---|---|---|---|
 | <16 | ≥16 | p-valueb | |||||
 | N | (%) | N | (%) |  | |||
Total (N) | Â | Â | Â | 697 | (66.1) | 357 | (33.9) | Â |
Age (years) | <30 | 765 | (72.6) | 486 | (63.5) | 279 | (36.5) | 0.004 |
 | ≥30 | 289 | (27.4) | 211 | (73.0) | 78 | (27.0) |  |
Shift work | Yes | 872 | (82.7) | 550 | (63.1) | 322 | (36.9) | <0.001 |
 | No | 182 | (17.3) | 147 | (80.8) | 35 | (19.2) |  |
Marital status | Married | 196 | (18.6) | 147 | (75.0) | 49 | (25.0) | 0.004 |
 | Unmarried | 858 | (81.4) | 550 | (64.1) | 308 | (35.9) |  |
Education level | ≥college | 341 | (32.4) | 253 | (74.2) | 88 | (25.8) | <0.001 |
 | ≤high school | 713 | (67.6) | 444 | (62.3) | 269 | (37.7) |  |
Regular exercise | ≥3 | 148 | (14.0) | 96 | (64.9) | 52 | (35.1) | 0.726 |
(times per week) | <3 | 906 | (86.0) | 601 | (66.3) | 305 | (33.7) | Â |
Smoking habit | Current | 183 | (17.4) | 111 | (60.7) | 72 | (39.3) | 0.085 |
 | Never/former | 871 | (82.6) | 586 | (67.3) | 285 | (32.7) |  |
Risky drinkingc | Yes | 166 | (15.7) | 111 | (66.9) | 55 | (33.1) | 0.827 |
 | No | 888 | (84.3) | 586 | (66.0) | 302 | (34.0) |  |
Body Mass Index (kg/m2) | <18.5 | 139 | (13.1) | 89 | (64.0) | 50 | (36.0) | 0.124 |
18.5 ~ 24.9 | 731 | (69.4) | 497 | (68.0) | 234 | (32.0) |  | |
 | >25 | 184 | (17.5) | 111 | (60.3) | 73 | (39.7) |  |
Vitamin D | ≥10 | 333 | (31.6) | 246 | (73.9) | 87 | (26.1) | <0.001 |
(ng/mL) | <10 | 721 | (68.4) | 451 | (62.6) | 270 | (37.4) | Â |