Differences between univariate K functions to test for spatial clustering of porcine cysticercosis, Mbulu district, Tanzania, 2003–2004.

The difference between the univariate K functions is denoted here by K₁-K₂ while r represents the radius. (A) presents the results based on Ag-ELISA incidence while (B) and (C) present results based on lingual examination incidence and prevalence, respectively. Upper and lower 95% confidence limits for the K functions are indicated by dotted lines.