Table 4 Estimated effect of bednet measures on mortality of children without nets, adjusted by sex, socioeconomic status and distance to the nearest health facility, obtained by fitting negative binomial models
From: Spatial effects of mosquito bednets on child mortality
Bednet density | Incidence risk ratio | P-valuea | |||
|---|---|---|---|---|---|
|  | No bednet | 0 – 0.2 | 0.2 – 0.3 | > 0.3 |  |
R 50 | 1.0 | 0.88 (0.42,1.83) | 0.70 (0.31,1.60) | 0.89 (0.42,1.71) | 0.935 |
R 100 | 1.0 | 0.64 (0.29,1.42) | 1.04 (0.51,2.10) | 1.15 (0.57,2.34) | 0.519 |
R 150 | 1.0 | 0.82 (0.34,1.98) | 0.91 (0.38,2.17) | 2.06 (0.91,4.64) | 0.077 |
R 200 | 1.0 | 0.74 (0.30,1.79) | 0.68 (0.28,1.63) | 1.35 (0.57,3.20) | 0.303 |
R 300 | 1.0 | 1.18 (0.33,4.16) | 1.64 (0.48,5.62) | 1.40 (0.38,5.08) | 0.713 |
R 400 | 1.0 | 1.40 (0.31,6.28) | 1.90 (0.44,8.24) | 1.49 (0.32,7.00) | 0.809 |
R 500 | 1.0 | 1.97 (0.26,15.15) | 2.31 (0.31,17.38) | 1.80 (0.22,14.54) | 0.732 |
R 600 | 1.0 | 1.22 (0.16,9.33) | 1.63 (0.22,12.03) | 1.14 (0.14,9.06) | 0.811 |