Table 1.
Demographic characteristics of the study population.
| Characteristic | N | Percentage |
| Gender | ||
| Women | 77 | 60.0 |
| Men | 52 | 40.0 |
| Age (years) | ||
| 17–24 | 40 | 31.0 |
| 25–34 | 32 | 24.8 |
| 35–44 | 30 | 23.3 |
| 45–54 | 10 | 7.7 |
| 55–64 | 07 | 5.5 |
| ≥ 65 | 10 | 7.7 |
| Education level | ||
| Illiterate or write name | 33 | 25.6 |
| Basic primary | 82 | 63.6 |
| Uncomp.1st grade | 09 | 7.0 |
| Comp. 1st grade | 03 | 2.2 |
| Uncomp. 2nd grade | 02 | 1.6 |
| Smoking habits | ||
| Nonsmoker | 97 | 75.0 |
| Smoker | 32 | 25.0 |
| Alcohol intake | ||
| Nondrinker | 103 | 80.0 |
| Drinker | 26 | 20.0 |
| Occupation | ||
| Fishing | 11 | 9.3 |
| Fishing + other | 24 | 20.0 |
| Agriculture | 12 | 10.0 |
| Housewife | 69 | 40.0 |
| Others | 13 | 20.7 |
| Residence time (years) | ||
| <5 | 08 | 6.2 |
| 5 ≥ 20 | 37 | 28.7 |
| 20 ≥ 35 | 43 | 33.3 |
| 35 ≥ 50 | 23 | 17.8 |
| ≥ 50 | 18 | 14.0 |