Peer-group coefficients of variation (%) according to the test and trials of general chemistry in 2022
| Test | Trials | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CC-22-01 | CC-22-02 | CC-22-03 | CC-22-04 | CC-22-05 | CC-22-06 | CC-22-07 | CC-22-08 | CC-22-09 | CC-22-10 | CC-22-11 | CC-22-12 | |
| Alanine aminotransferase | 6.0 | 6.8 | 6.0 | 5.3 | 7.4 | 5.8 | 6.4 | 5.4 | 6.6 | 5.2 | 6.2 | 5.2 |
| Albumin | 4.8 | 4.8 | 4.9 | 5.1 | 5.0 | 5.1 | 4.7 | 3.9 | 4.9 | 5.0 | 4.8 | 5.0 |
| Alkaline phosphatase | 32.3 | 40.8 | 32.3 | 32.3 | 40.8 | 32.8 | 41.6 | 32.5 | 42.6 | 32.8 | 42.7 | 32.7 |
| Amylase | 19.0 | 12.3 | 18.9 | 19.6 | 12.3 | 19.4 | 11.8 | 18.9 | 12.1 | 18.6 | 12.0 | 19.1 |
| Aspartate aminotransferase | 5.4 | 6.3 | 5.4 | 5.4 | 6.5 | 5.6 | 5.4 | 5.3 | 6.1 | 5.0 | 5.1 | 5.2 |
| Blood urea nitrogen | 4.4 | 4.9 | 4.1 | 3.7 | 5.0 | 4.3 | 5.0 | 4.1 | 5.0 | 4.0 | 4.7 | 4.0 |
| Calcium | 2.4 | 3.9 | 2.5 | 2.6 | 3.9 | 2.5 | 3.6 | 2.5 | 3.9 | 2.5 | 3.6 | 2.6 |
| Chloride | 3.0 | 2.2 | 3.0 | 3.1 | 2.6 | 2.7 | 2.7 | 3.2 | 2.6 | 3.4 | 2.5 | 3.0 |
| Creatine kinase | 4.4 | 3.2 | 4.3 | 4.1 | 3.3 | 4.2 | 3.0 | 3.7 | 3.5 | 4.4 | 2.9 | 4.1 |
| Direct bilirubin | 10.6 | 19.4 | 10.7 | 9.2 | 19.1 | 10.7 | 20.4 | 11.7 | 18.2 | 9.6 | 19.4 | 9.0 |
| Gamma-glutamyl transferase | 5.5 | 5.8 | 5.5 | 5.4 | 5.8 | 5.4 | 5.8 | 5.1 | 5.7 | 4.8 | 5.6 | 4.5 |
| Glucose | 2.8 | 4.0 | 2.8 | 2.6 | 3.7 | 2.6 | 3.5 | 2.3 | 3.7 | 2.4 | 3.0 | 2.7 |
| High-density lipoprotein cholesterol | 11.8 | 16.0 | 12.2 | 19.4 | 17.2 | 18.1 | 12.6 | 18.8 | 13.4 | 17.9 | 12.0 | 19.7 |
| Iron | 3.5 | 3.4 | 3.9 | 4.1 | 3.5 | 3.4 | 3.2 | 3.8 | 3.4 | 3.6 | 2.9 | 4.0 |
| Lactate dehydrogenase | 4.8 | 4.4 | 4.8 | 5.0 | 4.0 | 4.8 | 4.6 | 4.8 | 4.7 | 4.7 | 4.1 | 4.4 |
| Lipase | 16.1 | 6.9 | 15.9 | 18.1 | 9.5 | 17.7 | 10.3 | 17.7 | 11.0 | 17.2 | 10.1 | 19.7 |
| Low-density lipoprotein cholesterol | 7.4 | 9.6 | 8.1 | 9.1 | 8.7 | 9.0 | 8.2 | 8.5 | 12.1 | 11.5 | 10.7 | 9.0 |
| Magnesium | 2.0 | 3.4 | 2.0 | 1.8 | 3.3 | 1.9 | 3.3 | 2.0 | 0.0 | 1.7 | 3.3 | 1.9 |
| Osmolality | 1.0 | 1.2 | 1.0 | 0.9 | 1.1 | 1.1 | 1.1 | 0.9 | 1.2 | 1.0 | 1.1 | 0.8 |
| Phosphorus | 2.9 | 3.4 | 2.8 | 2.5 | 3.4 | 2.9 | 3.3 | 2.8 | 2.5 | 2.7 | 2.4 | 2.7 |
| Potassium | 1.6 | 2.0 | 2.0 | 1.7 | 1.9 | 2.0 | 1.9 | 1.6 | 2.0 | 2.3 | 1.9 | 2.1 |
| Sodium | 1.2 | 1.4 | 1.2 | 1.2 | 1.3 | 1.2 | 1.1 | 1.2 | 1.4 | 0.7 | 1.1 | 1.2 |
| Total bilirubin | 5.7 | 11.7 | 5.8 | 5.3 | 11.6 | 5.6 | 9.1 | 5.7 | 10.2 | 5.4 | 10.2 | 5.5 |
| Total cholesterol | 3.8 | 2.6 | 3.9 | 3.9 | 2.6 | 4.1 | 2.4 | 3.7 | 2.5 | 3.5 | 2.6 | 3.7 |
| Total CO2 | 7.0 | 7.9 | 7.7 | 6.2 | 8.2 | 6.9 | 6.5 | 5.7 | 5.3 | 5.7 | 5.7 | 4.9 |
| Total iron-binding capacity | 3.5 | 3.9 | 3.8 | 3.8 | 3.7 | 3.4 | 3.3 | 3.7 | 3.5 | 3.4 | 2.8 | 3.7 |
| Total protein | 3.6 | 3.2 | 3.7 | 3.8 | 3.4 | 3.8 | 3.1 | 3.6 | 3.2 | 3.7 | 3.2 | 3.8 |
| Triglyceride | 5.4 | 4.3 | 5.2 | 5.4 | 4.2 | 5.7 | 4.8 | 5.5 | 4.4 | 5.3 | 4.8 | 5.5 |
| Uric acid | 3.2 | 3.4 | 3.2 | 3.3 | 3.2 | 3.3 | 2.0 | 3.3 | 2.0 | 3.4 | 3.1 | 3.2 |