Drift and carry-over study with urine samples (n=50)
| Variable | Expected levels | Agreement, n (%) | |||
| Low | Medium | High | Same level | ±1 level | |
| Urobilinogen | − | 1+ | 3+ | 49 (98) | 50 (100) |
| Bilirubin | − | 1+ | 3+ | 50 (100) | 50 (100) |
| Ketone | − | 1+ | 3+ | 48 (96) | 50 (100) |
| Haemoglobin | − | 1+ | 3+ | 44 (88) | 50 (100) |
| Protein | − | 1+ | 3+ | 46 (92) | 50 (100) |
| Nitrite | − | NA | 1+ | 50 (100) | 50 (100) |
| Leucocyte | − | 1+ | 3+ | 46 (92) | 50 (100) |
| Glucose | − | 1+ | 3+ | 47 (94) | 50 (100) |
| Microalbumin | 10 | 80 | 150 | 49 (98) | 50 (100) |
| Creatinine | 0.9 | 8.8 | 26.5 | 50 (100) | 50 (100) |
| SG | 1.005 | 1.015 | 1.030 | 44 (88) | 50 (100) |
| pH | 5.0 | 7.0 | 9.0 | 41 (82) | 50 (100) |
NA, not available; SG, specific gravity.