Table 2. Cryptosporidium parvum/hominis and their association with gastrointestinal symptoms.

Clinical symptoms	Cryptosporidium spp. negative (N = 2,206)	Cryptosporidium spp. positive
		C. hominis (N = 45)		C. parvum (N = 36)
	n (%)	n (%)	OR (95%CI)	n (%)	OR (95%CI)
Diarrhoea $	929 (42.1)	34 (75.6)	2.4 (1.2–4.9)	26 (72.2)	2.6 (1.2–5.8)
Vomiting $	785 (35.6)	19 (42.2)	1.2 (0.7–2.3)	23 (63.9)	3.1 (1.5–6.1)

OR: Age-adjusted odds ratios, with 95% confidence intervals (CI), calculated using the Mantel Haenszel method

^$for seven Cryptosporidium spp. positive children no clinical data was available.