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[Preprint]. 2024 Mar 16:2024.03.13.24304263. [Version 1] doi: 10.1101/2024.03.13.24304263

Table 2: Model fit parameters from each cohort for a selection of the methods.

See Supplementary Table 3 for further information on the model parameters from the other methods.

Model details Diagnostic Cohort
Fixed effects / random effects ALSPAC CHOP - European American CHOP - African American NFBC1966 NFBC1986 OBE
Male Female Male Female Male Female Male Female Male Female Male Female
Cubic slope / Cubic slope R2 conditional 0.83 Warning: Singular precision matrix in level -1 0.96 0.96 0.88 0.92 0.80 0.81 0.84 0.84 0.84 0.86
R2 marginal 0.31 0.32 0.35 0.48 0.58 0.30 0.31 0.30 0.31 0.68 0.70
ICC 0.75 0.93 0.94 0.76 0.80 0.72 0.73 0.77 0.77 0.52 0.52
RMSE 0.06 0.04 0.04 0.07 0.07 0.05 0.06 0.05 0.05 0.10 0.09
Sigma 0.06 0.05 0.05 0.07 0.07 0.06 0.06 0.05 0.05 0.10 0.10
Linear splines / Linear splines R2 conditional 0.84 0.86 0.95 Warning: Singular precision matrix in level -1 0.94 0.96 Warning: Singular precision matrix in level -1 0.82 0.85 0.84 0.85 0.86
R2 marginal 0.33 0.40 0.33 0.35 0.44 0.32 0.31 0.32 0.68 0.70
ICC 0.75 0.78 0.93 0.91 0.92 0.73 0.78 0.77 0.53 0.51
RMSE 0.06 0.06 0.05 0.05 0.05 0.05 0.05 0.05 0.09 0.09
Sigma 0.06 0.07 0.05 0.06 0.06 0.06 0.05 0.05 0.10 0.10
Cubic splines / Cubic splines R2 conditional 0.91 0.92 Warning: Singular precision matrix in level -1 Warning: Singular precision matrix in level -1 0.91 0.94 Warning: Singular precision matrix in level -1 0.89 0.90 0.90 0.93 0.92
R2 marginal 0.37 0.42 0.62 0.72 0.37 0.34 0.35 0.73 0.74
ICC 0.85 0.87 0.75 0.77 0.83 0.85 0.85 0.73 0.69
RMSE 0.04 0.04 0.05 0.05 0.04 0.04 0.04 0.06 0.06
Sigma 0.05 0.05 0.06 0.06 0.05 0.04 0.04 0.07 0.07
Cubic splines / Cubic slope R2 conditional 0.85 0.87 0.94 0.95 0.91 0.94 0.86 0.86 0.86 0.83 0.91 0.90
R2 marginal 0.53 0.63 0.47 0.42 0.58 0.71 0.42 0.46 0.45 0.48 0.84 0.83
ICC 0.68 0.66 0.88 0.92 0.78 0.78 0.75 0.74 0.74 0.68 0.42 0.42
RMSE 0.04 0.05 0.05 0.05 0.05 0.05 0.04 0.04 0.04 0.04 0.07 0.07
Sigma 0.05 0.05 0.05 0.05 0.06 0.06 0.05 0.05 0.04 0.05 0.08 0.08