Table 2.
Chronic Kidney Disease-Specific Parameter Estimates of Models for Annualized Glomerular Filtration Rate Ratios, Chronic Kidney Disease in Children Study, 2005–2010
| Mixed Models |
Generalized Gamma Models |
|||||
| Nonglomerular CKD (n = 420) | Glomerular CKD (n = 109) | P Valuea | Nonglomerular CKD (n = 420) | Glomerular CKD (n = 109) | P Valuea | |
| Location: β | −0.048 | −0.141 | <0.01 | −0.014 | 0.003 | 0.53 |
| Scale: σ | 0.095 | 0.095 | NA | 0.109 | 0.132 | 0.16 |
| Shape: κ | 0 | 0 | NA | 0.782 | 2.100 | <0.01 |
| 95% confidence interval | NA | NA | 0.60, 0.96 | 1.31, 2.89 | ||
Abbreviations: CKD, chronic kidney disease; GFR, glomerular filtration rate; NA, not applicable.
a
P values for the difference between nonglomerular and glomerular CKD parameter estimates.