Table 2 The risk ratios of floods on bacillary dysentery at various lag weeks from the DLNM models in Huaihua, China.

From: Distributed lag effects and vulnerable groups of floods on bacillary dysentery in Huaihua, China

Category

Lag0

Lag1

Lag2

Lag3

Lag4

Lag0–2

Total

1.09(0.88,1.35)

1.32(1.12,1.56) *

1.06(0.89,1.25)

0.85(0.71,1.02)

1.02(0.86,1.20)

1.52(1.08,2.12) *

Gender

 Males

1.00(0.75,1.31)

1.30(1.06,1.61) *

1.04(0.84,1.29)

0.84(0.67,1.05)

1.04(0.85,1.27)

1.35(0.88,2.07)

 Females

1.18(0.89,1.55)

1.32(1.06,1.65) *

1.06(0.85,1.33)

0.88(0.69,1.11)

0.96(0.77,1.20)

1.65(1.06,2.56) *

Age (years)

 0–4

1.00(0.74,1.37)

1.21(0.96,1.53)

0.99(0.78,1.26)

0.85(0.66,1.09)

0.82(0.64,1.05)

1.20(0.75,1.94)

 5–14

1.17(0.73,1.88

1.31(0.85,2.01)

1.07(0.72,1.60)

0.66(0.42,1.04)

1.08(0.75,1.57)

1.64(0.74,3.64)

 15–64

1.03(0.78,1.37)

1.39(1.12,1.72) *

1.02(0.81,1.27)

0.84(0.66,1.05)

1.08(0.88,1.34)

1.46(0.94,2.27)

 65+

0.98(0.55,1.73)

1.22(0.79,1.87)

1.35(0.90,2.01)

1.20(0.79,1.82)

1.09(0.73,1.63)

1.61(0.68,3.78)

Occupation

 Farmers

0.85(0.60,1.20)

1.42(1.11,1.82) *

1.02(0.79,1.32)

0.80(0.60,1.05)

1.07(0.83,1.37)

1.23(0.73,2.08)

 Students

1.58(0.99,2.52)

1.17(0.73,1.87)

1.07(0.69,1.66)

0.71(0.44,1.14)

1.05(0.71,1.57)

1.99(0.86,4.61)

 Children

0.98(0.72,1.33)

1.21(0.96,1.53)

0.97(0.77,1.23)

0.88(0.69,1.12)

0.87(0.69,1.10)

1.15(0.72,1.84)

 Works

0.92(0.57,1.50)

1.07(0.72,1.58)

1.26(0.89,1.79)

0.87(0.58,1.28)

0.90(0.62,1.30)

1.25(0.58,2.67)

 Others

1.59(0.91,2.81)

1.52(0.98,2.36)

1.30(0.83,2.05)

1.18(0.77,1.80)

1.28(0.84,1.97)

3.16(1.29,7.77) *

  1. *p < 0.05.