| Variables | Category | Frequency | (%) |
|---|---|---|---|
| Sex | Boys | 110 | 48.3 |
| Girls | 118 | 51.7 | |
| Age (in months) | 12–23 | 44 | 19.3 |
| 24–35 | 35 | 15.4 | |
| 36–47 | 65 | 28.5 | |
| 48–59 | 58 | 25.4 | |
| 60–71 | 26 | 11.4 | |
| Mothers’ educational status | No formal schooling | 200 | 87.7 |
| Formal schooling | 28 | 12.3 | |
| Mothers’ occupation | Housewife | 216 | 94.7 |
| Self-employed | 11 | 4.8 | |
| Employed | 1 | 0.5 | |
| Mothers’ knowledge about means of transmission | No | 220 | 96.5 |
| Yes | 8 | 3.5 | |
| Mothers’ knowledge about means of prevention | No | 224 | 98.3 |
| Yes | 4 | 1.7 |