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Table 2 Spatial scan statistics of the most likely cluster of P. falciparum and P. vivax malaria episodes

From: Household level spatio-temporal analysis of Plasmodium falciparum and Plasmodium vivax malaria in Ethiopia

  P. falciparum P. vivax
Year 1 Year 2 Totals Year 1 Year 2 Total
Coordinates (N, E) 7.6920 N, 37.3129E 7.6898 N, 37.3201E 7.7024 N, 37.3128E 7.7034 N, 37.2825E 7.8225 N, 37.2188E 7.8266 N, 37.2171E
Radius (km) 5.53 5.54 4.72 4.10 1.29 0.87
Households (%) 14.5% (167/1148) 11.6% (133/1148) 16.4% (189/1148) 11.1% (128/1148) 7.4% (85/1148) 6.01% (69/1148)
Population (%) 13.8% (282/2040) 10.5% (214/2040) 15.0% (306/2040) 11.6% (236/2040) 4.7% (96/2040) 3.8% (77/2040)
Cases 22.3% (81/363) 20.8% (67/322) 25.8% (177/685) 21.3% (63/296) 17.9% (16/89) 10.1% (39/385)
LLR 9.57 14.72 22.47 11.31 10.52 14.56
Relative risk 1.79 2.24 1.87 2.07 4.44 2.83
P-value 0.02 < 0.001 < 0.001 0.004 0.008 < 0.001
  1. Abbreviation: LLR log likelihood ratio