Table 2.

Sample size, maximum allowed individuals to be adequate, and classification error

Health service	Thresholds		Sample size	Maximum no. of non-users allowed	Probability of misclassification
	Lower (% of use)	Upper (% of use)			Provider	Consumer	Total
DPT	65	95	15	2	0.062	0.036	0.098
Measles	60	90	20	4	0.051	0.043	0.094
BCG	65	95	15	2	0.062	0.036	0.098
CPR	50	80	26	8	0.038	0.059	0.087

*CPR=Contraceptive prevalence rate