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Table 3 The most likely clusters from a purely spatial scan statistic (discrete Poisson model) of children received MCV1 in Ethiopia, 2016

From: Geographical variation and associated factors of childhood measles vaccination in Ethiopia: a spatial and multilevel analysis

Clusters

Regional location (Zones)

Number of clusters

Radius (km)

LLRa

C.Vb

P-Value

Primary cluster

Afar Region (Zone 1, Zone 2 & Zone 3)

30

265.1

33.79

9.85

0.001

Secondary cluster

Somali Region (Afder, Shabelle, Korah, Doolo, Nogob, Jarar, Fatan)

42

339.6

26.76

9.83

0.001

3rd cluster

Gambella Region (Nuer & Agnuak)

15

91.7

17.73

9.45

0.001

4th cluster

Afar Region (Zone 2)

2

8.9

14.54

9.28

0.001

5th cluster

Oromia Region (Illuababur & Jimma)

8

78.7

14.49

9.45

0.002

6th cluster

Afar Region (Zone 3 and 4), Amhara Region (North Shewa), Oromia Region (West and East Hararge) and Somali Region (Siti)

28

139.1

14.18

9.40

0.001

7th cluster

Oromia Region (East Hararge Zone), Harari and Somali Region (Fatan Zone)

26

39.8

12.27

9.69

0.005

  1. aLog likelihood ratio
  2. bStandard Monte Carlo Critical Value for 0.05 significance level