Skip to main content
. Author manuscript; available in PMC: 2024 Nov 20.
Published in final edited form as: Stat Med. 2023 Sep 3;42(26):4738–4762. doi: 10.1002/sim.9886

TABLE 6.

Posterior Summaries for Time-Dependent Partially-Missing Within-Study Correlations on the CKD-EPI Data

Analyses Evaluating ACR-Based Effects

Analyses Using All Available Within-Study Correlations

β Summary R2 Summary

0.77(−0.01,1.57) 0.35(0.01,0.85)

Analyses With Partially Missing Within-Study Correlations

Mean Impute (d) Informative Uniform Prior (e) Hierarchical Beta Prior (Uniform) (g) Hierarchical Beta Prior (Conservative) (g)

β Summary R2 Summary p Summary R2 Summary p Summary R2 Summary p Summary R2 Summary

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)

Analyses Evaluating GFR Chronic Slope-Based Effects

Analyses Using All Available Within-Study Correlations

β Summary R2 Summary

−0.45(−0.63,−0.28) 0.90(0.51,0.99)

Analyses With Partially Missing Within-Study Correlations

Mean Impute (d) Informative Uniform Prior (e) Hierarchical Beta Prior (Uniform) (g) Hierarchical Beta Prior (Conservative) (g)

β Summary R2 Summary β Summary R2 Summary β Summary R2 Summary β Summary R2 Summary

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.