Table 2 Respondent characteristics
| Â | Total | Male | Female | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Number | % | (SE) | Number | % | (SE) | Number | % | (SE) |
Total | 1355 | 100 | Â | 609 | 44.9 | Â | 746 | 55.1 | Â |
Educational status | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Junior high school | 202 | 14.9 | (1.0) | 93 | 15.3 | (1.5) | 109 | 14.6 | (1.3) |
   Senior high school | 693 | 51.2 | (1.4) | 273 | 44.9 | (2.0) | 420 | 56.3 | (1.8) |
   College or higher | 459 | 33.9 | (1.3) | 242 | 39.8 | (2.0) | 217 | 29.1 | (1.7) |
Occupation | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Agriculture, forestry and fisheries | 35 | 2.6 | (0.4) | 17 | 2.8 | (0.7) | 18 | 2.4 | (0.6) |
   Labor | 276 | 20.4 | (1.1) | 127 | 20.9 | (1.6) | 149 | 20.0 | (1.5) |
   Service, clerk, management, others | 659 | 48.6 | (1.4) | 439 | 72.1 | (1.8) | 220 | 29.5 | (1.7) |
   Homemaker | 351 | 25.9 | (1.2) | 0 | 0.0 | (0.0) | 351 | 47.1 | (1.8) |
   Student | 34 | 2.5 | (0.4) | 26 | 4.3 | (0.8) | 8 | 1.1 | (0.4) |
Habitual smoking | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Never | 724 | 53.4 | (1.4) | 158 | 25.9 | (1.8) | 566 | 75.9 | (1.6) |
   Former | 256 | 18.9 | (1.1) | 186 | 30.5 | (1.9) | 70 | 9.4 | (1.1) |
   Current (<20 cigarettes per day) | 245 | 18.1 | (1.0) | 149 | 24.5 | (1.7) | 96 | 12.9 | (1.2) |
   Current (≥20 cigarettes per day) | 130 | 9.6 | (0.8) | 116 | 19.0 | (1.6) | 14 | 1.9 | (0.5) |
Habitual drinking | Â | Â | Â | Â | Â | Â | Â | Â | Â |
   Never | 640 | 47.2 | (1.4) | 177 | 29.1 | (1.8) | 463 | 62.1 | (1.8) |
   Former | 34 | 2.5 | (0.4) | 19 | 3.1 | (0.7) | 15 | 2.0 | (0.5) |
   Current (≤4 times per week) | 423 | 31.2 | (1.3) | 209 | 34.3 | (1.9) | 214 | 28.7 | (1.7) |
   Current (almost everyday) | 258 | 19.1 | (1.1) | 204 | 33.5 | (1.9) | 54 | 7.2 | (0.9) |