Table 3.
Percentile distribution of creatinine, cystatin C, and eGFR in adolescents aged 12 to 17 years, NHANES 1999 through 2002
| 1st | 5th | 10th | 25th | 50th | 75th | 90th | 95th | 99th | |
|---|---|---|---|---|---|---|---|---|---|
| Serum creatinine, mg/dl | 0.5 | 0.5 | 0.6 | 0.6 | 0.7 | 0.8 | 0.9 | 1.0 | 1.1 |
| Serum cystatin C, mg/L | 0.57 | 0.65 | 0.68 | 0.75 | 0.83 | 0.91 | 1.01 | 1.06 | 1.21 |
| Bedside CKiD | 62.9 | 71.1 | 75.6 | 84.4 | 96.6 | 108.8 | 122.1 | 131.6 | 149.1 |
| Counahan et al. | 65.5 | 74.0 | 78.7 | 87.8 | 100.5 | 113.3 | 127.2 | 137.0 | 155.2 |
| Leger et al. | 77.6 | 87.7 | 94.4 | 105.8 | 122.2 | 139.2 | 156.9 | 170.7 | 195.7 |
| Schwartz et al. | 96.0 | 106.8 | 113.4 | 125.4 | 140.0 | 159.1 | 180.6 | 193.2 | 229.0 |
| Filler et al. | 74.0 | 85.8 | 90.6 | 101.9 | 112.9 | 126.6 | 141.3 | 148.6 | 172.2 |
| Grubb et al. | 62.3 | 80.6 | 90.7 | 106.3 | 130.1 | 157.1 | 189.1 | 208.4 | 261.7 |
| Bouvet et al. | 72.3 | 79.6 | 83.6 | 92.4 | 104.6 | 116.6 | 128.5 | 134.3 | 150.6 |
| CKiD | 72.9 | 79.5 | 84.1 | 89.5 | 96.6 | 105.6 | 115.1 | 121.3 | 131.6 |
| Zappitelli et al. | 69.0 | 74.8 | 78.5 | 87.2 | 97.6 | 110.0 | 119.1 | 126.8 | 140.2 |
All estimated GFRs in ml/min per 1.73 m2.