| Population assessed for selection bias (100% participation assumed for other subpopulations) | |||
---|---|---|---|---|
% participating | High LDL | Low LDL | Smoker | Non-smoker |
Truth a | -0.219 | -0.219 | -0.219 | -0.219 |
95 | -0.002 | 0.002 | 0.002 | -0.002 |
90 | -0.005 | 0.004 | 0.004 | -0.004 |
80 | -0.012 | 0.009 | 0.007 | -0.007 |
70 | -0.019 | 0.014 | 0.010 | -0.008 |
60 | -0.030 | 0.019 | 0.014 | -0.013 |
50 | -0.049 | 0.023 | 0.018 | -0.019 |
40 | -0.069 | 0.028 | 0.022 | -0.023 |