Table 1.
Socio-demographic characteristics of respondents
| Socio-demographic characteristics | Subgroups | Percentage | |
|---|---|---|---|
| Subjects | Controls | ||
| Mean age of subjects 32.67 ± 10.47 Mean age of controls 35.46 ± 12.82 |
≤20 | 10.5 | 7.0 |
| 21–30 | 43.9 | 35.1 | |
| 31–40 | 31.6 | 38.6 | |
| 41–50 | 7.0 | 5.3 | |
| >50 | 7.0 | 14.0 | |
| Gender | Male | 73.7 | 71.9 |
| Female | 26.3 | 28.1 | |
| Educational status | No education | 35.1 | 17.5 |
| Primary education | 31.6 | 21.1 | |
| Secondary education | 31.5 | 24.6 | |
| Tertiary education | 1.8 | 36.8 | |
| Marital status | Married | 73.7 | 56.1 |
| Single | 26.3 | 43.9 | |
| Religion | Christianity | 86.0 | 63.2 |
| Islam | 14.0 | 36.8 | |
| Tribe | Yoruba | 12.3 | 66.7 |
| Tiv | 64.9 | 21.1 | |
| Hausa | – | 12.2 | |
| Others | 22.8 | – | |