| Alcohol consumers (n = 271) | Non-alcohol consumers (n = 710) | p- value | Current smokers (n = 95) | Current non-smokers (n = 886) | p- value | Current smokers & alcohol consumers | Current non-smokers & non-alcohol consumers | p- value |
---|---|---|---|---|---|---|---|---|---|
 | n (%) | n (%) |  | n (%) | n (%) |  | (n = 60) | (n = 675) |  |
Gender | |||||||||
Male | 149 (32.3) | 313 (67.7) | 0.003 | 53 (11.5) | 409 (88.5) | 0.08 | 35 (10.6) | 295 (89.4) | 0.03 |
Female | 122 (23.7) | 393 (76.3) | Â | 42 (8.2) | 473 (91.8) | Â | 25 (6.2) | 376 (93.8) | Â |
Class of schooling | |||||||||
Elementary school | 68 (11.6) | 518 (88.4) | <0.001 | 22 (3.8) | 564 (96.2) | <0.001 | 11 (2.1) | 507 (97.9) | <0.001 |
Junior high school | 39 (32.8) | 80 (67.2) | Â | 21 (17.6) | 98 (82.4) | Â | 10 (12.7) | 69 (87.3) | Â |
Senior high school | 161 (59.6) | 109 (40.4) | Â | 51 (18.9) | 219 (81.1) | Â | 38 (28.4) | 96 (71.6) | Â |
Smoker in immediate family | |||||||||
No | 55 (19.7) | 224 (80.3) | <0.001 | 3 (1.1) | 276 (98.9) | <0.001 | 3 (1.3) | 224 (98.7) | 0.40 |
Yes | 207 (30.9) | 463 (69.1) | Â | 91 (13.6) | 579 (86.4) | Â | 57 (11.7) | 429 (88.3) | Â |
Seen parents drink alcohol over the past month | |||||||||
No | 206 (24.9) | 622 (75.1) | <0.001 | 53 (6.4) | 775 (93.6) | <0.001 | 35 (5.5) | 604 (94.5) | <0.001 |
Yes | 62 (53.0) | 55 (47.0) | Â | 40 (34.2) | 77 (65.8) | Â | 25 (38.5) | 40 (61.5) | Â |
Seen siblings drink alcohol over the past month | |||||||||
No | 242 (27.7) | 631 (72.3) | <0.001 | 67 (7.7) | 806 (92.3) | <0.001 | 44 (6.7) | 608 (93.3) | <0.001 |
Yes | 25 (53.2) | 22 (46.8) | Â | 23 (48.9) | 24 (51.1) | Â | 14 (51.9) | 13 (48.1) | Â |