Table 1. The demographic characteristics of the studied population.
| The Demographic Characteristics | No. | % |
|---|---|---|
| Sex | ||
| Male | 369 | 69.2 |
| Female | 164 | 30.8 |
| Age in years | ||
| <20 | 158 | 29.6 |
| 20–40 | 290 | 54.4 |
| 40+ | 84 | 15.8 |
| Occupation | ||
| House wife | 93 | 17.4 |
| Worker | 93 | 17.4 |
| Farmer | 97 | 18.2 |
| Clerk | 2 | 0.4 |
| Jobless | 54 | 10.1 |
| Children & adolescents | 150 | 28.1 |
| Employee | 5 | .9 |
| Others | 37 | 6.9 |
| Missing | 2 | 0.4 |
| Duration | ||
| <5 | 359 | 67.4 |
| 5–10 | 124 | 23.3 |
| >10 | 48 | 9.0 |
| Total | 531 | 99.6 |
| Missing | 2 | .4 |
| Yes | 123 | 23.1 |
| No | 390 | 73.2 |
| Sometimes | 10 | 1.9 |
| Missing | 10 | 1.9 |
| Trauma | ||
| Yes | 104 | 19.5 |
| No | 360 | 67.5 |
| Not sure | 61 | 11.4 |
| Missing | 8 | 1.5 |
| Family history | ||
| Yes | 59 | 11.1 |
| No | 407 | 76.4 |
| Missing | 65 | 12.2 |
| Medical problem | ||
| Yes | 18 | 3.4 |
| No | 512 | 96.1 |
| Missing | 3 | .6 |
| 0 | 256 | 48.0 |
| 1 | 190 | 35.6 |
| 2 | 51 | 9.6 |
| 3 | 16 | 3.0 |
| 4 | 19 | 3.6 |
| Missing | 1 | .2 |