Village doctor-assisted case management of rural patients with schizophrenia: protocol for a cluster randomized control trial

Table 1 Sample size with binary DC

Proportion of patients achieving DC in the control group**	Proportion of patients achieving DC in the treatment group	ICC	Number of clusters needed*
0.5	0.6	0.01	86
		0.05	114
		0.1	148
0.5	0.7	0.01	22
		0.05	28
		0.1	36
0.5	0.8	0.01	10
		0.05	12
		0.1	16

*The exercise uses a 5% significance level at a power of 80%, with 10 patients per cluster as suggested by Project 686 registries.
**The control group proportion of patient achieving DC is based on our current research in Liuyang.

ISSN: 1748-5908