Volume 11, Number 5—May 2005
Research
Risk Factors for Kala-Azar in Bangladesh
Table 4
Multivariable model of factors associated with kala-azar (KA), adjusted for household clustering
Factor | OR (95% CI)* | p value |
---|---|---|
Always uses net in summer | 0.69 (0.52–0.92) | 0.01 |
Uses net sometimes or never | Referent | |
Distance from previous KA case | ||
Within household | 25.6 (15.0–43.7) | <0.0001 |
<50 m | 2.9 (1.6–5.4) | 0.0006 |
>50 m | Referent | |
Each cow per 1,000 m2 | 0.81 (0.70–0.94) | 0.005 |
No cattle | Referent | |
Age (y) | ||
<3 | 0.7 (0.2–2.0) | 0.46 |
3–14 | 3.6 (1.7–7.5) | 0.0008 |
15–45 | 3.8 (1.9–7.8) | 0.0002 |
>45 | Referent |
*OR, odds ratio; CI, confidence interval.