From: Doubly robust estimator of risk in the presence of censoring dependent on time-varying covariates: application to a primary prevention trial for coronary events with pravastatin
Diet group
Diet + pravastatin group
n
%
CHD event
85
2.1
57
1.5
Follow-up completed
3498
88.2
3353
86.7
Refusal of follow-up
259
6.5
364
9.4
Death by causes other than CHD
60
42
1.1
Loss to follow-up
64
1.6
50
1.3
Total
3966
100.0
3866