Table 4 Modified risks (matched Odds Ratio; 95% Confidence Intervals) of H7N9 infection associated with shortest distances to inland waters at neighborhood, community, district, and city levels.
Variable | Neighbourhood | Community | District | City |
|---|---|---|---|---|
≤1 km | 1–3 km | 3–5 km | 5–8 km | |
Chicken | 1.35 (1.01, 2.23) | 1.96 (1.01, 3.89) | 2.11 (1.00, 4.48) | 2.03 (0.95, 4.3) |
Cluster* | 2.38 (1.71, 3.31) | 1.16 (1.07, 1.27) | 1.05 (1.00, 1.09) | 1.03 (1.00, 1.06) |
sd2river | 0.997 (0.991, 1.001) | 0.997 (0.991, 1.002) | 0.997 (0.991, 1.002) | 0.997 (0.991, 1.002) |
sd2lake | 0.996 (0.994, 0.998) | 0.997 (0.995, 0.998) | 0.997 (0.995, 0.998) | 0.997 (0.994, 0.998) |
Duck | 1.02 (0.63, 1.64) | 1.07 (0.57, 1.97) | 0.80 (0.40, 1.61) | 0.79 (0.39, 1.63) |
Cluster* | 2.44 (1.75, 3.38) | 1.16 (1.06, 1.27) | 1.04 (1.00, 1.07) | 1.02 (1.00, 1.06) |
sd2river | 0.997 (0.991, 1.00) | 0.997 (0.992, 1.003) | 0.997 (0.991, 1.002) | 0.996 (0.991, 1. 002) |
sd2lake | 0.996 (0.994, 0.998) | 0.997 (0.995, 0.998) | 0.996 (0.994, 0.998) | 0.996 (0.994, 0.998) |
Goose | 1.78 (0.76, 4.21) | 2.77 (1.01, 7.75) | 2.87 (1.00, 8.79) | 2.82 (0.89, 8.87) |
Cluster* | 2.35 (1.69, 3.28) | 1.16 (1.06, 1.26) | 1.04 (1.00, 1.09) | 1.02 (0.99, 1.06) |
sd2river | 0.997 (0.991, 1.002) | 0.997 (0.992, 1.002) | 0.996 (0.991, 1.001) | 0.996 (0.991, 1.00) |
sd2lake | 0.996 (0.994, 0.998) | 0.997 (0.995, 0.999) | 0.997 (0.996, 0.999) | 0.997 (0.995, 0.999) |
