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Table 1 The clusters of malaria cases detected using the purely temporal analysis

From: Spatio-temporal analysis of malaria incidence at the village level in a malaria-endemic area in Hainan, China

Year

Cluster time frame

Obsa

Expb

Relative risk

LLRc

P

2005

2005/3/1 - 2005/8/31

215

175.93

1.58

8.83

0.00

2006

2006/5/1 - 2006/10/31

202

153.25

1.95

15.95

0.00

2007

2007/3/1 - 2007/4/30

48

30.58

1.77

5.25

0.02

2008

2008/1/1 - 2008/5/31

45

33.64

1.76

3.22

0.11

2009

2009/2/1 - 2009/7/31

18

11.90

3.05

3.24

0.12

  1. a: The number of observed cases in a cluster; b: The number of expected cases in a cluster;
  2. c: Log likelihood ratio