N | Person day | Fraction attributable | Relative risk (95% CI) | p-values | |
---|---|---|---|---|---|
Farming system | 0.1524 | ||||
R0 | 9,571 | 34,973 | 66.7 | 1.00 | |
R1 | 12,460 | 47,002 | 93.4 | 0.93 (0.68–1.26) | 0.633 |
R2 | 11,647 | 45,947 | 74.2 | 0.74 (0.54–1.02) | 0.066 |
Age groups (years) | < 0.0001 | ||||
0–1 | 1,528 | 6,274 | 96.6 | 1.00 | |
2–4 | 3,589 | 14,586 | 80.7 | 0.38 (0.28–0.50) | < 0.0001 |
5–9 | 5,948 | 22,800 | 31.1 | 0.09 (0.06–0.14) | < 0.0001 |
10–19 | 6,583 | 24,109 | 8.6 | 0.02 (0.01–0.04) | < 0.0001 |
20–39 | 8,648 | 32,175 | 11.0 | 0.02 (0.02–0.04) | < 0.0001 |
> = 40 | 7,382 | 27,978 | 6.4 | 0.03 (0.02–0.05) | < 0.0001 |
Season | 0.0078 | ||||
Dry | 12,305 | 4,7038 | 66.8 | 1.00 | |
Wet | 21,373 | 80,884 | 167.6 | 1.46 (1.10–1.92) | 0.008 |