Parameter | Reference Range | Test (Mean ± 1 SD) N = 200 | Control (Mean ± 1 SD) N = 200 | P value |
Urea (mg/dl) | 15 - 50 | 28.40 ± 25.7 | 22.30 ± 6.30 | <0.001 |
Creatinine (mg/dl) | Up to 1 | 0.94 ± 0.08 | 0.70 ± 0.15 | <0.001 |