Table 7.
Multivariable logistic regression analysis of risk factors related to helminth infections in R.A.A.N. (Nicaragua).
| Variable | Any helminth | |
|---|---|---|
| OR (95% CIa) | p value | |
| Age group (years) | ||
| 2–5 | Reference | |
| 6–11 | 2.55 (1.70–3.81) | 0.0001 |
| 12–15 | 1.77 (1.03–3.03) | 0.039 |
| Drinking water source | ||
| Well water | Reference | |
| Rain water | 2.85 (1.75–4.63) | 0.0001 |
| Wearing shoes | ||
| Yes | Reference | |
| No | 2.54 (1.12–5.78) | 0.025 |
Factors identified as statistically significant at the 5% level in univariable analysis were entered into a stepwise forward logistic regression model.
a95% confidence interval.