Knowledge and attitude on smoking
| Code | Statement about smoking | Yes | No | Uncertain |
| 1 | Smoking can cause serious illness. | 3405 (83.78) | 189 (4.65) | 470 (11.56) |
| 2 | Smoking can cause stroke (blood clots in the brain that may causes paralysis). | 1632 (40.16) | 615 (15.13) | 1817 (44.71) |
| 3 | Smoking can cause heart disease. | 1964 (48.33) | 528 (12.99) | 1572 (38.68) |
| 4 | Smoking can cause lung cancer. | 3232 (79.53) | 142 (3.49) | 670 (16.49) |
| 5 | Smoking can cause erectile dysfunction. | 1065 (26.21) | 425 (10.46) | 2574 (63.34) |
| 6 | Secondhand smoke can cause serious illness among non-smokers. | 2751 (67.69) | 384 (9.45) | 929 (22.86) |
| 7 | Secondhand smoke can cause heart disease in adults. | 1538 (37.84) | 698 (17.18) | 1828 (44.98) |
| 8 | Secondhand smoke can cause lung illness in children. | 2647 (65.13) | 271 (6.67) | 1146 (28.20) |
| 9 | Secondhand smoke can cause lung cancer in adults. | 2569 (63.21) | 302 (7.43) | 1193 (29.36) |
| 10 | Do you think low-tar cigarettes are less harmful than regular cigarettes? | 1270 (31.25) | 819 (20.15) | 1975 (48.60) |
| 11 | Do you think smoking should be allowed in hospital? | 31 (0.76) | 3927 (96.63) | 106 (2.61) |
| 12 | Do you think smoking should be allowed in public transportation vehicles? | 19 (0.47) | 3929 (96.68) | 116 (2.85) |
| 13 | Did you notice any health warnings on cigarette packages? | 2275 (55.98) | 921 (22.66) | 868 (21.36) |
| 14 | Do you support printing health warning picture on cigarette packages? | 2757 (67.84) | 869 (21.38) | 438 (10.78) |
| 15 | Do you support the increase in tax on cigarettes to increase their retail price? | 1750 (43.06) | 1233 (30.34) | 1081 (26.60) |
| 16 | If there was an increase in the tax on cigarettes, do you think part of the money should be spent on tobacco control? | 2854 (70.23) | 426 (10.48) | 784 (19.29) |
| 17 | If there was an increase in the tax on cigarettes, do you think part of the money should be spent on paying some of the costs of health insurance? | 3296 (81.10) | 245 (6.03) | 523 (12.87) |