Research Article
A Semiparametric Marginalized Model for Longitudinal Data with Informative Dropout
Table 4
Estimates of regression coefficients for the MDRD study.
| | Proposed | GEE | Variable | Normal | EV | Logistic | | | | Est | SE | Est | SE | Est | SE | Est | SE |
| Intercept | 18.54 | 0.96 | 18.57 | 0.91 | 18.58 | 1.11 | 18.57 | 0.78 | Time | −0.27 | 0.03 | −0.29 | 0.04 | −0.28 | 0.03 | −0.14 | 0.03 | Intervention | 0.82 | 1.06 | 0.74 | 1.01 | 0.71 | 1.17 | 0.35 | 0.90 | Prog | −0.14 | 1.07 | −0.08 | 1.02 | −0.14 | 1.19 | −0.14 | 0.91 | Bp | −0.15 | 1.38 | −0.20 | 1.34 | −0.07 | 1.48 | −0.36 | 0.49 | log.Pt | −1.09 | 0.39 | −1.09 | 0.37 | −1.12 | 0.42 | −0.61 | 0.38 | | 1.91 | 0.50 | 1.38 | 0.38 | 1.11 | 0.28 | | | | 0.14 | 0.04 | 0.14 | 0.04 | 0.08 | 0.03 | | |
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Intervention: blood pressure control (1: low and 0: normal); Prog: baseline disease progression status (1: yes and 0: no); Bp: baseline blood pressure; log.Pt: baseline log-transformed urine protein level.
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