marginally nonsignificantP = 0.054
[ 13 ]) were smaller than those from the per protocol analysis (0.008 ± 0.003, 0.018 ± 0.004, and 0.005 μU/kg/mM in the CR, CREX, and EX groups, respectively), and the test for differences among groups became marginally nonsignificant ( P = 0.054).