Table 1 Sociodemographic characteristics of the sample population
| Frequency (%) | |
| Gender | |
| Male | 844 (46.7%) |
| Female | 963 (53.3%) |
| Smoking status | |
| Yes | 468 (25.9%) |
| No | 1342 (74.1%) |
| Mean ± SD | |
| Age (years) | 15.42 ± 1.14 |
| Body Mass Index (kg/m2) | 21.95 ± 4.21 |
| Household crowding index | 1.01 ± 0.64 |