Laboratory Medicine and Quality Assurance

Table. 4.

Acceptable rates in the urine specific gravity test

Specimen Participants Mean±SD Minimum Maximum 2.5–97.5 Percentiles Acceptable (%)
CU-22-01 1,632 1.006±0.02 0.01 1.03 1.003–1.015 97.8
CU-22-02 1,632 1.009±0.02 0.015 1.03 1.005–1.020 98.7
CU-22-03 1,632 1.01±0.01 1 1.03 1.004–1.019 97.0
CU-22-04 1,632 1.023±0.01 1 1.3 1.015–1.030 98.7
CU-22-05 1,630 1.007±0.01 1 1.07 1.003–1.015 97.5
CU-22-06 1,630 1.008±0.03 0.01 1.08 1.005–1.020 98.8
CU-22-07 1,630 1.009±0.01 0.03 1.09 1.004–1.015 97.7
CU-22-08 1,630 1.022±0.02 0.12 1.065 1.015–1.030 98.6
CU-22-09 1,650 1.016±0.04 0.013 1.03 1.010–1.025 97.8
CU-22-10 1,650 1.019±0.01 1.004 1.03 1.010–1.025 96.1
CU-22-11 1,650 1.016±0.03 0.011 1.03 1.010–1.025 98.2
CU-22-12 1,650 1.02±0.01 1 1.15 1.010–1.027 95.6

Abbreviation: SD, standard deviation.

Lab Med Qual Assur 2023;45:125~134 https://doi.org/10.15263/jlmqa.2023.45.4.125
© Lab Med Qual Assur