Table 2

Power scenarios for the obstetric outcome
fFN+ fFN- Subjects (fFN+/ fFN-) [Total] Power
25% 8% 375/750 (1125) 81%
400/800 (1200) 83%
425/850 (1275) 86%

Norman et al.

Norman et al. BMC Pregnancy and Childbirth 2012 12:79   doi:10.1186/1471-2393-12-79

Open Data