Table 2

Response to first reminder in RCT B
Full questionnaire Postcard
N = 425 N = 422
n % n %
Completed questionnaires returned 44 10.4 31 7.3
Absolute percent difference (95% CI) ; p-value 3 (−0.1 , 6.8); 0.12

Glidewell et al.

Glidewell et al. BMC Health Services Research 2012 12:250   doi:10.1186/1472-6963-12-250

Open Data