From: Conducting the non-inferiority test for the means with unknown coefficient of variation in a three-arm trial
Treatment group
P-value
Upper confidence limit
GPV-based method
Delta method
Empirical bootstrap method
30Â mg/kg
0.0018
0.28
0.13
0.08
50Â mg/kg
0.0044
0.41
0.29
0.23
75Â mg/kg
0.2474
0.97
0.74
100Â mg/kg
0.8566
1.39
1.06
1.13