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Paired t test results on change of quality-adjusted life years at 12 months after baseline.
| Characteristics | n | Mean | SE | 95% CI | P value |
| Complete cases | 19 | 0.0379 | 0.01 | 0.0085-0.0674 | .02 |
| LOCFa | 25 | 0.0214 | 0.01 | 0.0067-0.0495 | .13 |
| MICEb | 25 | 0.0187 | 0.01 | 0.0093-0.0466 | .19 |
aLOCF: last observation carried forward.
bMICE: multivariate imputation by chained equations.
