From: The effect of covariate adjustment for baseline severity in acute stroke clinicaltrials with responder analysis outcomes
Baseline severity
Treatment effect scenarios
No treatment effect
Flat
Varying 1
Varying 2
Mild harm
Severe harm
Mild
25%
32%
33.6%
27%
23%
33%
Moderate
35%
42%
44%
50%
48%
Severe
15%
22%
17%
27.6%
26.7%
13%