Table 1.
Demographic characteristics (n = 1310).
| Variables | Total Mean ± SE, n (%) |
Male Mean ± SE, n (%) |
Female Mean ± SE, n (%) |
|
|---|---|---|---|---|
| Age | 23.4 ± 0.2 | 23.5 ± 0.2 | 23.3 ± 0.3 | |
| 18–19 | 239 (16.8) | 107 (12.4) | 132 (23.9) | |
| 20–24 | 756 (62.4) | 369 (64.0) | 387 (59.8) | |
| 25–66 | 315 (20.8) | 175 (23.5) | 140 (16.3) | |
| Economic status | 1 | 146 (13.2) | 67 (11.7) | 79 (15.7) |
| 2 | 344 (28.0) | 180 (28.3) | 164 (27.5) | |
| 3 | 385 (28.8) | 203 (30.7) | 182 (25.7) | |
| 4 | 420 (30.0) | 196 (29.4) | 224 (31.0) | |
| Work situation | Only studies | 771 (58.5) | 382 (58.7) | 389 (58.2) |
| Studies/workers | 539 (41.5) | 269 (41.3) | 270 (41.8) | |
| Marital status | Single | 231 (69.9) | 109 (74.6) | 122 (63.8) |
| Married | 152 (30.1) | 53 (25.4) | 99 (36.2) | |
| Smoking status | Nonsmoker | 980 (74.6) | 367 (61.5) | 613 (94.4) |
| Ex-smoker | 32 (2.6) | 23 (3.5) | 9 (1.3) | |
| Current smoker | 233 (22.7) | 207 (35.1) | 26 (4.3) | |
| Monthly drinking | No | 380 (25.3) | 116 (17.8) | 264 (37.4) |
| Yes | 925 (74.7) | 534 (82.2) | 391 (62.6) | |
| Regular exercise | No | 819 (75.1) | 380 (70.1) | 439 (83.3) |
| Yes | 240 (24.9) | 151 (29.9) | 89 (16.7) |
Abbreviations: SE, standard errors.