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. 2020 Apr 21;15(3):161–166. doi: 10.30699/ijp.2020.99403.1980

Table 3.

Mean Absolute difference (MAD) of retest results in various working shifts

Test Potassium (MEq/L) Calcium (mg/dl) Hemoglobin (gr/dl) INR (%)
MAD in various working runs
Morning 0.09 0.07 0.05 28.12
Afternoon 0.09 0.15 0.14 6.06
Night 0.2 0.17 23.8