Demographic characteristics of Vietnamese adults who smoke cigarettes (n=1494)
| % (n) | |
| Age (mean, (SD)) | 29.7 (8.4) |
| Sex | |
| Male | 92.9% (1388) |
| Female | 7.1% (106) |
| Annual household income (in VND) | |
| ≤10 500 000 | 19.4% (290) |
| 10 500 001–20 000 000 | 43.7% (652) |
| >20 000 000 | 36.9% (552) |
| Region of Vietnam | |
| North | 33.3% (497) |
| Central | 33.3% (498) |
| South | 33.4% (499) |
| Nicotine dependence level* | |
| Low | 32.9% (492) |
| Medium | 34.2% (511) |
| High | 32.9% (491) |
| Last cigarette brand purchased | |
| Thang Long | 29.2% (437) |
| Jet | 15.8% (236) |
| Any other brand | 45.0% (821) |
*Based on the Heaviness of Smoking Index, which is calculated based on reported time to first cigarette and number of cigarettes smoked per day.
VND, Vietnamese dong.