Table 2 District characteristics associated with adjusted risk of cholera in Kenya
From: Interaction between climatic, environmental, and demographic factors on cholera outbreaks in Kenya
RR (95% CI) categorical model | RR (95% CI) continuous model | |
|---|---|---|
Population density | 0.9999 (0.9996, 1.0002) | |
0–50 | Ref | |
51–200 | 0.23 (0.05, 1.02) | |
201–500 | 0.12 (0.02, 0.73) | |
501–1000 | 0.17 (0.00, 9.88) | |
1000+ | 0.77 (0.05, 10.83) | |
Poverty,% | 1.0059 (0.9864, 1.0257) | |
0–33% | Ref | |
34–66% | 6.01 (0.53, 67.70) | |
67–100% | 4.00 (0.38, 41.50) | |
Unsafe sanitary facilities,% | 1.0027 (0.9875, 1.0181) | |
0–20% | Ref | |
21–40% | 1.47 (0.2 7, 7.84) | |
41–60% | 1.44 (0.33, 6.20) | |
61–100% | 0.15 (0.01, 1.80) | |
No piped water,% | 0.9929 (0.9740, 1.0122) | |
0–50% | Ref | |
51–75% | 5.21 (1.63, 16.64) | |
76–100% | 3.31 (0.97, 11.30) | |
No health facility within 5 km,% | 1.0245 (1.0101, 1.0390) | |
0–25% | Ref | |
26–50% | 0.87 (0.06, 11.98) | |
51–75% | 1.64 (0.19, 13.72) | |
76–100% | 10.80 (1.63, 71.57) | |
Muslim,% | 1.0130 (1.0011, 1.0250) | |
0% | Ref | |
1–10% | 0.47 (0.05, 4.28) | |
11–20% | 1.67 (0.19, 14.27) | |
21–100% | 1.38 (0.29, 6.45) | |
Large body of water | 5.5 (2.4724, 12.4044) | |
No | Ref | |
Ocean | 18.07 (1.17, 278.04) | |
Fresh | 19.91 (2.34, 169.14) | |
Rain from January to March (mm) | 1.0002 (0.9966, 1.0038) | |
0–100 mm | Ref | |
101–200 mm | 1.85 (0.42, 8.16) | |
201–299 mm | 1.85 (0.59, 5.81) | |
300+ mm | 1.86 (0.52, 6.63) | |
Rain from April to June (mm) | 0.9957 (0.9923, 0.9991) | |
0–100 mm | Ref | |
101–200 mm | 0.09 (0.01, 0.51) | |
201–299 mm | 0.15 (0.03, 0.59) | |
300+ mm | 0.03 (0.00, 0.18) | |
Rain from July to September (mm) | 1.0020 (0.9991, 1.0049) | |
0–100 mm | Ref | |
101–200 mm | 1.10 (0.33, 3.59) | |
201–299 mm | 1.47 (0.24, 9.05) | |
300+ mm | 5.24 (0.60, 45.55) | |
Rain from October to December (mm) | 1.0033 (1.0013, 1.0053) | |
0–100 mm | Ref | |
101–200 mm | 6.56 (0.54, 79.79) | |
201–299 mm | 17.98 (1.54, 209.70) | |
300+ mm | 24.52 (2.21, 271.90) |