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Table 3 Spatial clusters of under-five diarrhea in Southern Ethiopia between July 2011 and June 2017

From: Spatial, temporal, and spatiotemporal analysis of under-five diarrhea in Southern Ethiopia

Cluster number

District

Population

Coordinates

Obs.*

Exp¥

Annual cases/100,000

Obs./exp

RR

LLR

P value

Primary cluster

Boricha

49,076

6.939005 N, 38.253064 E

29,153

17,146.87

9898.2

1.70

1.82

3864.33

< 0.001

1st secondary cluster

Malga

21,530

6.933700 N, 38.562860 E

11,952

7522.60

9249.8

1.59

1.65

1154.94

< 0.001

2nd secondary cluster

Hulla

25,348

6.487117 N, 38.522366 E

13,335

8856.59

8765.7

1.51

1.54

1030.89

< 0.001

3rd secondary cluster

Shebedino

45,872

6.874400 N, 38.441810 E

19,636

16,027.43

7132.6

1.23

1.25

413.94

< 0.001

4th secondary cluster

Aleta Wondo

37,058

6.596820 N, 38.422840 E

16,005

12,947.92

7196.4

1.24

1.26

360.24

< 0.001

5th secondary cluster

Dale

47,585

6.745428 N, 38.409888 E)

17,713

16,626.00

6202.4

1.07

1.07

37.97

< 0.001

6th secondary cluster

Loka Abaya

19,459

6.694306 N, 38.202427 E

7351

6799.06

6294.4

1.08

1.08

22.60

< 0.001

  1. RR relative risk, LLR log-likelihood ratio
  2. *Number of observed cases in a cluster
  3. ¥Number of expected cases in a cluster