Table 2 Factors associated with malaria incidence
Risk factor | Categories | Relative Risk* (95% CI) | p-value |
|---|---|---|---|
Season | August-October | 1.0 (reference) | - |
February-March | 1.03 (0.92-1.16) | 0.56 | |
November-January | 1.28 (1.14-1.43) | <0.001 | |
April-July | 1.26 (1.14-1.40) | <0.001 | |
Year | 2008 | 1.0 (reference) | - |
2009 | 1.15 (0.97-1.36) | 0.10 | |
2010 | 1.42 (1.11-1.82) | 0.005 | |
2011 | 1.52 (1.10-2.09) | 0.01 | |
Age | 10- < 18 months | 1.0 (reference) | - |
18- < 24 months | 1.05 (0.92-1.19) | 0.48 | |
24- < 30 months | 1.09 (0.91-1.30) | 0.34 | |
30- < 36 months | 0.97 (0.79-1.19) | 0.77 | |
36- < 42 months | 0.78 (0.61-1.00) | 0.05 | |
42- < 48 months | 0.64 (0.48-0.86) | 0.003 |