From: Urinary creatinine concentration and urine color as indicators of specimen validity test
Compound | Nominal concentration (mg/dL) | Intra-day (n = 5) | Inter-day (n = 15) | ||
---|---|---|---|---|---|
Precision (% CV) | Accuracy (% bias) | Precision (% CV) | Accuracy (% bias) | ||
Creatinine | 20 | 0.9 | 6.9 | 1.5 | 6.8 |