From: Non-inferiority test for a continuous variable with a flexible margin in an active controlled trial: an application to the “Stratall ANRS 12110 / ESTHER” trial
One-sided CI
Two-sided CI
Case of LOCF
CLIN−LAB+ΔL(LAB)
− 5 to∞
− 10 to52
Decision
Inferiority
Case of observed data
7 to∞
1 to72
Non-inferiority