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Table 1 Demographic and ecological characteristics of the 69 districts in Kenya

From: Interaction between climatic, environmental, and demographic factors on cholera outbreaks in Kenya

 

Districts with no documented cholera cases (n = 21)

Districts with documented cholera cases (n = 48)

P-value

Population density (median, IQR)

229.7 (134.7 – 395.5)

187.4 (36.2 – 430)

0.403*

0.299**

  0–50

3 (14.3%)

16 (33.3%)

 

  51–200

5 (23.8%)

9 (18.8%)

 

  201–500

10 (47.6%)

14 (29.2%)

 

  501–1000

3 (14.3%)

6 (12.5%)

 

  1000+

0 (0%)

3 (6.3%)

 

No schooling,% (median, IQR)

8 (6.7 – 11.8)

11.5 (8.7 – 25.1)

0.011*

0.052**

  0–15%

18 (85.7%)

29 (60.4%)

 

  16–30%

3 (14.3%)

9 (18.8%)

 

  31–100%

0 (0%)

10 (20.8%)

 

Poverty,% (median, IQR)

45.3 (30.8 – 50.3)

51.8 (42.7 – 68.7)

0.003*

0.003**

  0–33%

9 (42.9%)

5 (10.4%)

 

  34–66%

11 (52.4%)

30 (62.5%)

 

  67–100%

1 (4.8%)

13 (27.1%)

 

Unsafe sanitary facilities,% (median, IQR)

3 (0.5 – 12)

32.5 (5.4 – 52.8)

0.001*

0.016**

  0–20%

18 (85.7%)

22 (45.8%)

 

  21–40%

2 (9.5%)

9 (18.8%)

 

  41–60%

1 (4.8%)

8 (16.7%)

 

  61–100%

0 (0%)

9 (18.8%)

 

No piped water,% (median, IQR)

71.9 (59.9 – 84)

86 (72.9 – 93.8)

0.083*

0.038**

  0–50%

2 (9.5%)

4 (8.3%)

 

  51–75%

10 (47.6%)

9 (18.8%)

 

  76–100%

9 (42.9%)

35 (72.9%)

 

No health facility within 5 km,% (median, IQR)

43.5 (32.2 – 51.8)

61.4 (45.5 – 78)

0.013*

0.07**

  0–25%

3 (14.3%)

6 (12.5%)

 

  26–50%

11 (52.4%)

11 (22.9%)

 

  51–75%

5 (23.8%)

17 (35.4%)

 

  76–100%

2 (9.5%)

14 (29.2%)

 

Muslim% (median, IQR)

0 (0 – 0.9)

0.6 (0 – 15.1)

0.044*

0.107**

  0%

15 (71.4%)

23 (47.9%)

 

  1–10%

5 (23.8%)

11 (22.9%)

 

  11–20%

1 (4.8%)

4 (8.3%)

 

  21–100%

0 (0%)

10 (20.8%)

 

Large body of water

  

0.003**

  No

21 (100%)

30 (62.5%)

 

  Ocean

0 (0%)

6 (12.5%)

 

  Fresh

0 (0%)

12(25%)

 
  1. Bolded values represents significant statistical difference (p<0.05). *Wilcoxon Rank-Sum test **Chi-Square test.