Table 4.
Seroprevalence of measles virus infection in children in relation to family type and possible risk factors
| Factor | Examined (n) | Positive (n) | Prevalence (%) | P-value | OR | CI |
|---|---|---|---|---|---|---|
| Family type | ||||||
| Polygamous | 98 | 22 | 22.4 | 0.716 | 1.118 | 0.614–2.036 |
| Monogamous | 175 | 36 | 20.6 | |||
| Type of residence | ||||||
| Self-contained | 117 | 25 | 21.4 | 0.966 | 1.013 | 0.564–1.819 |
| Shared apartment | 156 | 33 | 21.2 | |||
| Household number | ||||||
| >5 | 187 | 40 | 21.4 | 0.931 | 1.028 | 0.550–1.923 |
| 2–5 | 86 | 18 | 20.9 | |||
Notes: Family type, χ2=0.132, df=1, OR 1.118, P=0.716; type of residence, χ2=0.002, df=1, OR 1.013, P=0.966; household number, χ2=0.007, df=1, OR 1.028, P=0.931.
Abbreviations: CI, confidence interval; OR, odds ratio.