Table 3.
Random Effects Parameters from Linear Mixed Effects Models with Random Intercepts Only Stratified by Glomerular and Non-Glomerular CKD Diagnoses.
Among children with glomerular CKD | ||||
---|---|---|---|---|
Parameter | Null | Proteinuria only | FGF23 only | Proteinuria and FGF23 |
S.D. (level) [σ1] | 0.417 | 0.374 | 0.343 | 0.328 |
S.D. (slope) [σ2] | 0 | 0 | 0 | 0 |
Correlation [] | NA | NA | NA | NA |
S.D. residual [σ] | 0.192 | 0.180 | 0.188 | 0.179 |
AIC | 221.760 | 132.725 | 145.526 | 90.566 |
Among children with non-glomerular CKD | ||||
Null | Proteinuria only | FGF23 only | Proteinuria and FGF23 |
|
S.D. (level) [σ1] | 0.412 | 0.342 | 0.361 | 0.308 |
S.D. (slope) [σ2] | 0 | 0 | 0 | 0 |
Correlation [] | NA | NA | NA | NA |
S.D. residual [σ] | 0.150 | 0.146 | 0.150 | 0.146 |
AIC | −589.712 | −854.061 | −710.660 | −936.368 |
Abbreviations: S.D., standard deviation; AIC, Akaike’s information criterion.