Table 1.

Prevalence of Cryptosporidium infection in cattle by Age, sex and management system (June/2014 - Dec /2015) (N = 392).

Variables	Group	Noa	Prevalence		P value
			Percent	95% CIb
Age group	<2 months	104	17.3	9.8–24.8	0.749
	2–6 months	209	18.2	12.9–23.5
	>6 months	79	21.5	2.9–30.2
Sex	Female	253	21.3	16.5–26.1	0.062
	Male	139	13.7	7.2–20.1
Management system	Extensive	107	11.2	3.8–18.6	0.021
	Intensive	285	21.4	16.9–25.9
Farm location	Rural	313	12.8	8.6–16.9	0.000
	Urban	79	41.8	33.5–50.0
Overall		392	18.6	14.75–22.49

^aNumber of samples.

^bConfidence interval.