Table 2 Results of intercept \(\eta _1\) and slope \(\beta _1\) when the degree of ICS=0.1, ICC=0.3, missing rate was 20%, sample size N was 50, missing mechanism was MAR, \(C=4\)
From: Multiple imputation methods for missing multilevel ordinal outcomes
Parameter | Method | Mean Est | Mean SE | Empirical SE | Rel Bias (%) | Cov Prob (%) | MSE |
|---|---|---|---|---|---|---|---|
\(\varvec{\eta _1=-0.4}\) | |||||||
Full | -0.40 | 0.20 | 0.20 | -0.97 | 95.50 | 0.04 | |
CCA | -0.19 | 0.21 | 0.22 | 53.07 | 79.70 | 0.09 | |
FCS+CS | -0.37 | 0.21 | 0.20 | 7.06 | 95.80 | 0.04 | |
FCS | -0.37 | 0.21 | 0.20 | 7.98 | 95.90 | 0.04 | |
JM+CS | -0.34 | 0.23 | 0.22 | 15.09 | 94.18 | 0.05 | |
JM | -0.33 | 0.23 | 0.22 | 16.31 | 95.08 | 0.05 | |
\(\varvec{\beta _1=-0.2}\) | |||||||
Full | -0.21 | 0.19 | 0.20 | -4.48 | 92.40 | 0.04 | |
CCA | -0.10 | 0.21 | 0.23 | 51.09 | 89.90 | 0.06 | |
FCS+CS | -0.17 | 0.21 | 0.21 | 15.09 | 95.10 | 0.04 | |
FCS | -0.17 | 0.21 | 0.21 | 16.22 | 94.70 | 0.04 | |
JM+CS | -0.13 | 0.23 | 0.24 | 32.69 | 93.99 | 0.06 | |
JM | -0.13 | 0.24 | 0.24 | 33.50 | 93.57 | 0.06 |