Group 1	Group 2	Effect size d	A priori power	Group 1 sample size	Group 2 sample size
MMTV-PyMT; Postn+/+ mice	MMTV-PyMT; Postn−/− mice	1.145371*	80.0%	13	13

^*This excludes one outlier data point (2.83) from the Postn^−/− data.