TABLE 6.
Posterior Summaries for Time-Dependent Partially-Missing Within-Study Correlations on the CKD-EPI Data
| Analyses Evaluating ACR-Based Effects | ||||||||
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| Analyses Using All Available Within-Study Correlations | ||||||||
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| β Summary R2 Summary | ||||||||
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| 0.77(−0.01,1.57) | 0.35(0.01,0.85) | |||||||
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| Analyses With Partially Missing Within-Study Correlations | ||||||||
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| Mean Impute (d) | Informative Uniform Prior (e) | Hierarchical Beta Prior (Uniform) (g) | Hierarchical Beta Prior (Conservative) (g) | |||||
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| β Summary | R2 Summary | p Summary | R2 Summary | p Summary | R2 Summary | p Summary | R2 Summary | |
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| PM = 0.2 | 0.79(−0.04,1.64) | 0.36(0.00,0.85) | 0.79(−0.02,1.63) | 0.35(0.01,0.86) | 0.76(−0.02,1.62) | 0.33(0.00,0.81) | 0.62(−0.25,1.44) | 0.22(0.00,0.74) |
| PM = 0.8 | 0.77(−0.02,1.61) | 0.35(0.00,0.83) | 0.85(0.03,1.69) | 0.40(0.01,0.90) | 0.90(0.12,1.74) | 0.44(0.01,0.90) | 0.61(−0.19,1.46) | 0.24(0.00,0.80) |
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| Analyses Evaluating GFR Chronic Slope-Based Effects | ||||||||
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| Analyses Using All Available Within-Study Correlations | ||||||||
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| β Summary | R2 Summary | |||||||
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| ||||||||
| −0.45(−0.63,−0.28) | 0.90(0.51,0.99) | |||||||
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| Analyses With Partially Missing Within-Study Correlations | ||||||||
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| Mean Impute (d) | Informative Uniform Prior (e) | Hierarchical Beta Prior (Uniform) (g) | Hierarchical Beta Prior (Conservative) (g) | |||||
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| β Summary | R2 Summary | β Summary | R2 Summary | β Summary | R2 Summary | β Summary | R2 Summary | |
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| PM = 0.2 | −0.45(−0.60,−0.29) | 0.91(0.54,0.99) | −0.45(−0.61,−0.29) | 0.92(0.56,0.99) | −0.44(−0.61,−0.28) | 0.91(0.52,0.99) | −0.44(−0.60,−0.28) | 0.91(0.52,0.99) |
| PM = 0.8 | −0.46(−0.62,−0.30) | 0.95(0.63,0.99) | −0.46(−0.63,−0.30) | 0.94(0.63,0.99) | −0.46(−0.63,−0.31) | 0.95(0.67,0.99) | −0.44(−0.60,−0.28) | 0.92(0.55,0.99) |
Letters (e.g. (d)) displayed correspond to those used to define missing data handling strategies introduced in-text.
PM: Proportion Missing; Summaries are the posterior median and, in parentheses, the 95% credible interval.