From: Outcome-sensitive multiple imputation: a simulation study
% miss | A | B | Cb | Db | Eb | Fb | Gb | H | ||
---|---|---|---|---|---|---|---|---|---|---|
MCAR | Mean biasc | 20 | 0.001 | −0.089 | −0.003 | −0.008 | −0.006 | −0.003 | −0.006 | −0.413 |
40 | −0.005 | −0.181 | −0.016 | −0.024 | −0.009 | −0.016 | −0.021 | −0.419 | ||
60 | −0.017 | −0.268 | −0.027 | −0.035 | −0.017 | −0.028 | −0.032 | −0.421 | ||
80 | −0.021 | −0.343 | −0.023 | −0.036 | −0.033 | −0.027 | −0.032 | −0.418 | ||
Mean errorc | 20 | 0.064 | 0.094 | 0.059 | 0.059 | 0.060 | 0.059 | 0.059 | 0.413 | |
40 | 0.088 | 0.182 | 0.071 | 0.072 | 0.071 | 0.070 | 0.071 | 0.419 | ||
60 | 0.135 | 0.268 | 0.094 | 0.094 | 0.088 | 0.094 | 0.095 | 0.421 | ||
80 | 0.270 | 0.343 | 0.150 | 0.144 | 0.148 | 0.148 | 0.143 | 0.418 | ||
Coverage | 20 | 0.962 | 0.792 | 0.959 | 0.965 | 0.948 | 0.959 | 0.959 | 0.000 | |
40 | 0.946 | 0.439 | 0.954 | 0.946 | 0.958 | 0.954 | 0.952 | 0.000 | ||
60 | 0.943 | 0.291 | 0.956 | 0.931 | 0.965 | 0.958 | 0.939 | 0.007 | ||
80 | 0.952 | 0.394 | 0.952 | 0.929 | 0.950 | 0.949 | 0.929 | 0.137 | ||
Power | 20 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.983 | |
40 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.935 | ||
60 | 0.974 | 0.982 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.772 | ||
80 | 0.518 | 0.635 | 0.949 | 0.943 | 0.956 | 0.946 | 0.944 | 0.547 | ||
MAR | Mean biasc | 20 | 0.005 | −0.101 | −0.005 | −0.012 | −0.009 | −0.005 | −0.013 | −0.412 |
40 | 0.001 | −0.204 | −0.031 | −0.043 | −0.032 | −0.031 | −0.042 | −0.419 | ||
60 | −0.015 | −0.275 | −0.038 | −0.046 | −0.028 | −0.037 | −0.046 | −0.423 | ||
80 | 0.014 | −0.349 | −0.058 | −0.068 | −0.058 | −0.058 | −0.072 | −0.415 | ||
Mean errorc | 20 | 0.064 | 0.104 | 0.059 | 0.058 | 0.060 | 0.058 | 0.058 | 0.412 | |
40 | 0.087 | 0.204 | 0.072 | 0.075 | 0.074 | 0.072 | 0.075 | 0.419 | ||
60 | 0.135 | 0.275 | 0.096 | 0.098 | 0.092 | 0.095 | 0.097 | 0.423 | ||
80 | 0.304 | 0.349 | 0.160 | 0.159 | 0.153 | 0.158 | 0.161 | 0.415 | ||
Coverage | 20 | 0.965 | 0.727 | 0.963 | 0.967 | 0.962 | 0.965 | 0.964 | 0.000 | |
40 | 0.952 | 0.334 | 0.958 | 0.940 | 0.947 | 0.951 | 0.935 | 0.000 | ||
60 | 0.948 | 0.237 | 0.950 | 0.924 | 0.953 | 0.950 | 0.918 | 0.004 | ||
80 | 0.944 | 0.356 | 0.935 | 0.918 | 0.943 | 0.941 | 0.926 | 0.161 | ||
Power | 20 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.987 | |
40 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.944 | ||
60 | 0.977 | 0.982 | 0.999 | 1.000 | 1.000 | 1.000 | 1.000 | 0.792 | ||
80 | 0.486 | 0.613 | 0.905 | 0.897 | 0.920 | 0.912 | 0.902 | 0.537 | ||
MNAR | Mean biasc | 20 | 0.003 | −0.125 | −0.023 | −0.021 | −0.024 | −0.023 | −0.024 | −0.411 |
40 | −0.006 | −0.250 | −0.091 | −0.072 | −0.080 | −0.091 | −0.081 | −0.417 | ||
60 | −0.003 | −0.288 | −0.016 | 0.010 | 0.005 | −0.017 | 0.003 | −0.420 | ||
80 | −0.026 | −0.358 | −0.186 | −0.161 | −0.186 | −0.182 | −0.176 | −0.427 | ||
Mean errorc | 20 | 0.067 | 0.128 | 0.063 | 0.063 | 0.066 | 0.063 | 0.063 | 0.411 | |
40 | 0.112 | 0.250 | 0.113 | 0.102 | 0.107 | 0.113 | 0.107 | 0.417 | ||
60 | 0.150 | 0.288 | 0.103 | 0.105 | 0.106 | 0.104 | 0.103 | 0.420 | ||
80 | 0.456 | 0.367 | 0.253 | 0.237 | 0.258 | 0.252 | 0.241 | 0.428 | ||
Coverage | 20 | 0.952 | 0.643 | 0.948 | 0.947 | 0.935 | 0.949 | 0.947 | 0.000 | |
40 | 0.960 | 0.349 | 0.893 | 0.908 | 0.886 | 0.887 | 0.893 | 0.002 | ||
60 | 0.952 | 0.394 | 0.955 | 0.944 | 0.937 | 0.961 | 0.947 | 0.017 | ||
80 | 0.967 | 0.943 | 0.981 | 0.916 | 0.971 | 0.981 | 0.916 | 0.360 | ||
Power | 20 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.973 | |
40 | 0.998 | 0.985 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.826 | ||
60 | 0.942 | 0.898 | 0.999 | 0.997 | 1.000 | 0.996 | 0.999 | 0.738 | ||
80 | 0.256 | 0.094 | 0.358 | 0.527 | 0.394 | 0.364 | 0.519 | 0.331 |