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Table 3 Incidence rate by ecological zone

From: Perennial transmission of malaria in the low altitude areas of Baringo County, Kenya

Zone Person-month New cases Incidence rate/1000 95% Conf. interval RR
Lower limit Upper limit
Highland 1928 0 0  
Lowland 2084 1 0.5 0.0000676 0.0034065  
Midland 1060 0 0   40.2
Riverine 3310 47 14.2 0.0106686 0.0188986  
Total 8382 48 57 0.0043155 0.007599  
  1. Rate ratio 40.2 (95% CI 7–1623)