Placebo (R = 1) Cholestyramine Treatment (R = 0)
  Cholesterol
≥ 280 mg/dL
(D = 1)
Cholesterol
< 280 mg/dL
(D = 0)

Total
Placebo
Cholesterol
≥ 280 mg/dL
(D = 1)
Cholesterol
< 280 mg/dL
(D = 0)

Total
Treatment
Y = 1   82     86   168   33     97   130
Y = 0 669 1081 1750 332 1426 1758
Total 751 1167 1918 365 1523 1888
Table 1: Definite CHD mortality or myocardial infarction events (Y) in the LRCCPPT according to randomized cholestyramine treatment group (R) and serum cholesterol (mg/dL) at 1 year (D) [27].