Laboratory Medicine and Quality Assurance

Table. 4.

Number of participating laboratories for each test in the urine chemistry program (2021)

Test Trials

1st 2nd
Albumin 202 201
Calcium 176 174
Chloride 209 209
Creatinine 246 246
Glucose 150 150
Magnesium 116 116
Phosphorus 151 150
Potassium 211 211
Protein 209 209
Sodium 213 213
Urea nitrogen 174 174
Uric acid 161 161
urine hCG (qualitative) 267 265

Abbreviation: hCG, human chorionic gonadotropin.

Lab Med Qual Assur 2022;44:121~135 https://doi.org/10.15263/jlmqa.2022.44.3.121
© Lab Med Qual Assur