Effective methods for reactivating inactive blood donors: a stratified randomised controlled study

BMC Public Health

Table 1 Average treatment effect on the treated estimations among three groups

	Point Estimate	Standard Error	95% CI	Z	P
Telephone vs. SMS	0.023	0.008	0.007, 0.038	2.885	0.004
Telephone vs. Control	0.060	0.009	0.041, 0.078	6.363	< 0.001
SMS vs. Control	0.004	0.011	−0.017, 0.025	0.372	0.710

ISSN: 1471-2458