Laboratory Medicine and Quality Assurance

Table. 3.

Number of laboratories that participated in each test of general chemistry in 2022

Test Trials
1st 2nd 3rd 4th
Alanine aminotransferase 1,782 1,796 1,808 1,811
Albumin 1,640 1,654 1,659 1,666
Alkaline phosphatase 1,563 1,581 1,584 1,592
Amylase 872 883 886 890
Aspartate aminotransferase 1,781 1,796 1,808 1,811
Blood urea nitrogen 1,706 1,719 1,727 1,734
Calcium 806 810 815 819
Chloride 1,160 1,173 1,175 1,178
Creatine kinase 735 741 746 753
Direct bilirubin 821 829 834 842
Gamma-glutamyl transferase 1,728 1,746 1,756 1,760
Glucose 1,758 1,772 1,785 1,788
High density lipoprotein cholesterol 1,636 1,656 1,669 1,674
Iron 449 451 456 459
Lactate dehydrogenase 929 933 944 948
Lipase 482 490 496 499
Low density lipoprotein cholesterol 1,003 1,018 1,024 1,025
Magnesium 335 341 341 343
Osmolality 183 186 187 187
Phosphorus 746 753 754 759
Potassium 1,169 1,182 1,185 1,189
Sodium 1,169 1,182 1,185 1,189
Total bilirubin 1,644 1,657 1,669 1,674
Total cholesterol 1,764 1,778 1,792 1,795
Total CO2 242 248 251 251
Total iron-binding capacity 409 410 413 416
Total protein 1,619 1,630 1,638 1,644
Triglyceride 1,723 1,738 1,750 1,753
Uric acid 1,327 1,348 1,353 1,361
Lab Med Qual Assur 2023;45:81~94 https://doi.org/10.15263/jlmqa.2023.45.3.81
© Lab Med Qual Assur