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Table. 1.

Table. 1.

Distribution of delta check time intervals and delta check values for Hb according to the five delta check methods in outpatients (N=151,120) and inpatients (N=68,684)

Distribution (%) Delta check time interval (day) Absolute delta difference (g/dL) DPC (%) DPC rate (%/day) DPC/RR (%) DPC/RR rate (%/day)

Outpatients Inpatients Outpatients Inpatients Outpatients Inpatients Outpatients Inpatients Outpatients Inpatients Outpatients Inpatients
99.5 84 20 3.1 2.8 30.1 23.1 4.1 19.6 7.5 5.8 1.0 4.9
97.5 69 8 2.0 1.9 17.7 16.0 1.8 14.0 4.4 4.0 0.5 3.5
50.0 21 1 0.4 0.4 3.7 4.0 0.2 2.8 0.9 1.0 0.0 0.7
2.5 2 1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
0.5 1 1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Abbreviations: DPC, delta percent change; RR, reference range.

Ann Lab Med 2023;43:418~424 https://doi.org/10.3343/alm.2023.43.5.418

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