Table 1.
Analysis results of the B-CAMHS99 study using Rubin’s MI (Rubin), robust Rubin’s MI (Rubin R), Robins and Wang’s MI (RW) and full mechanism bootstrapping (FMB).
| Scale | βcons | βsex | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Estimate | SE | 95% CI | CI width | Estimate | SE | 95% CI | CI width | ||
| Conduct problems | Rubin | 1.13 | 0.112 | (0.910,1.35) | 0.441 | −0.155 | 0.158 | (−0.467,0.157) | 0.624 |
| Rubin R | 1.13 | 0.110 | (0.913,1.35) | 0.434 | −0.155 | 0.151 | (−0.453,0.143) | 0.596 | |
| RW | 1.13 | 0.0968 | (0.944,1.32) | 0.379 | −0.158 | 0.131 | (−0.415,0.0985) | 0.514 | |
| FMB | |||||||||
| Normal | 1.09 | 0.107 | (0.883,1.30) | 0.420 | −0.133 | 0.147 | (−0.421,0.156) | 0.577 | |
| Percentile | – | – | (0.911,1.35) | 0.437 | – | – | (−0.434,0.142) | 0.576 | |
| BC | – | – | (0.873,1.28) | 0.407 | – | – | (−0.393,0.202) | 0.595 | |
| Emotional problems | Rubin | 0.986 | 0.0887 | (0.812,1.16) | 0.350 | 0.291 | 0.146 | (0.00215,0.579) | 0.577 |
| Rubin R | 0.986 | 0.0813 | (0.826,1.15) | 0.321 | 0.291 | 0.141 | (0.0121,0.569) | 0.557 | |
| RW | 0.984 | 0.0721 | (0.842,1.12) | 0.283 | 0.312 | 0.116 | (0.0836,0.540) | 0.456 | |
| FMB | |||||||||
| Normal | 1.03 | 0.0832 | (0.862,1.19) | 0.326 | 0.242 | 0.127 | (−0.00565,0.490) | 0.496 | |
| Percentile | – | – | (0.823,1.15) | 0.326 | – | – | (0.0606,0.553) | 0.492 | |
| BC | – | – | (0.913,1.24) | 0.325 | – | – | (−0.0777,0.423) | 0.501 | |
| Hyperactive problems | Rubin | 0.853 | 0.0863 | (0.683,1.02) | 0.340 | −0.260 | 0.126 | (−0.508,−0.0110) | 0.497 |
| Rubin R | 0.853 | 0.0883 | (0.679,1.03) | 0.348 | −0.260 | 0.122 | (−0.501,−0.0181) | 0.483 | |
| RW | 0.853 | 0.0824 | (0.686,1.01) | 0.323 | −0.253 | 0.107 | (−0.462,−0.0433) | 0.419 | |
| FMB | |||||||||
| Normal | 0.871 | 0.0917 | (0.691,1.05) | 0.359 | −0.288 | 0.119 | (−0.520,−0.0551) | 0.465 | |
| Percentile | – | – | (0.680,1.04) | 0.361 | – | – | (−0.490,−0.0229) | 0.467 | |
| BC | – | – | (0.723,1.09) | 0.369 | – | – | (−0.543,−0.0812) | 0.462 | |
Imputation estimate with standard error (SE), 95% confidence interval (CI) and CI width for the constant (βcons) and sex (βsex) coefficients. Bootstrap confidence intervals: normal approximation (normal), percentile and bias-corrected (BC).