Table. 1.

Number of participants and acceptable rates in the urine chemistry QC

Tests 1st trial 2nd trial 3rd trial
pH 1,606 (91.5) 1,636 (93.5) 1,643 (95.5)
Protein 1,614 (98.3) 1,645 (94.7) 1,656 (98.4)
Glucose 1,608 (99.3) 1,639 (99.2) 1,630 (98.1)
Ketone 1,560 (97.7) 1,590 (94.5) 1,594 (97.9)
Bilirubin 1,558 (97.9) 1,588 (97.7) 1,595 (98.8)
Blood 1,607 (95.9) 1,637 (96.3) 1,621 (98.7)
Urobilinogen 1,560 (99.3) 1,590 (99.3) 1,597 (97.3)
Nitrite 1,526 (99.3) 1,555 (99.1) 1,561 (99.8)
Leukocyte 1,515 (98.8) 1,545 (98.9) 1,553 (99.4)

Values are presented as number of participants (acceptable %).

J Lab Med Qual Assur 2020;42:157~165 https://doi.org/10.15263/jlmqa.2020.42.4.157
© Lab Med Qual Assur