Table 2 MCAR and efficacy rate 85 % versus 60 % (RD 0.250): estimated efficacy differences, coverage and bias for 5 %, 15 % and 30 % averages of 5000 simulated data sets, 50 imputations
Model | RD (RMSE) | Coverage | Bias |
|---|---|---|---|
All outcomes recorded: | 0.250 (0.061) | 0.950 | 0.000 |
5 % of outcomes missing | |||
CC | 0.250 (0.062) | 0.946 | 0.000 |
MI: wt, hb, age, para | 0.237 (0.063) | 0.957 | -0.013 |
MI: hb, age, para | 0.237 (0.063) | 0.957 | -0.013 |
MI: hb, age, para, group | 0.249 (0.063) | 0.950 | -0.001 |
MI: wt, hb, age, para, group | 0.249 (0.062) | 0.944 | -0.001 |
15 % of outcomes missing | |||
CC | 0.250 (0.066) | 0.946 | 0.000 |
MI: wt, hb, age, para | 0.211 (0.066) | 0.946 | -0.039 |
MI: hb, age, para | 0.212 (0.066) | 0.944 | -0.038 |
MI: hb, age, para, group | 0.249 (0.066) | 0.950 | -0.001 |
MI: wt, hb, age, para, group | 0.249 (0.066) | 0.941 | -0.001 |
30 % of outcomes missing | |||
CC | 0.250 (0.073) | 0.946 | 0.000 |
MI: wt, hb, age, para | 0.173 (0.071) | 0.880 | -0.077 |
MI: hb, age, para | 0.174 (0.071) | 0.891 | -0.076 |
MI: hb, age, para, group | 0.247 (0.072) | 0.944 | -0.003 |
MI: wt, hb, age, para, group | 0.248 (0.072) | 0.948 | -0.002 |