Table 1

Summary estimates of the incidence correction factor

Geographical areaNK95% CIP value*
All available3523.5(3.1 to 3.9)<0.001
Western and Central Africa1973.6(3.0 to 4.3)<0.001
 Burkina Faso314.0(3.4 to 4.6)<0.001
 Chad2614.7(8.8 to 2.5)<0.001
 Democratic Republic of Congo34.9(1.9 to 12.6)<0.001
 Ghana31.9(1.0 to 3.9)0.40
 Liberia155.9(3.2 to 11.1)<0.001
 Mali324.6(3.7 to 5.6)<0.001
 Mauritania25.0(0.9 to 26.4)0.002
 Niger168.4(6.2 to 11.3)<0.001
 Nigeria691.3(1.0 to 1.6)<0.001
Eastern and Southern Africa993.7(3.1 to 4.3)<0.001
 Angola16.4(3.1 to 14.5)
 Burundi130.1(7.0 to 106.4)
 Ethiopia296.7(5.3 to 8.4)<0.001
 Kenya272.3(1.6 to 3.2)<0.001
 Madagascar88.5(6.7 to 10.8)0.13
 Somalia29.5(0.7 to 134.6)<0.001
 South Sudan52.6(1.8 to 3.8)0.015
 Uganda262.4(1.9 to 2.9)<0.001
Middle East and North Africa352.8(2.3 to 3.4)<0.001
 Yemen352.8(2.3 to 3.4)<0.001
South Asia162.3(1.4 to 3.9)<0.001
 Afghanistan162.3(1.4 to 3.9)<0.001
East Asia and Pacific512.7(5.7 to 28.4)<0.001
 Myanmar512.7(5.7 to 28.4)<0.001
  • *P value for Cochrane’s Q statistic assessing heterogeneity between K estimates within a geographical area.