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Table. 3.

The associations and agreement between total and IgG isoagglutinin titers (log-transformed values) according to blood types

Blood types Univariable analysis Multivariable analysis P value Slope (95% CI) Intercept (95% CI)
β (95% CI) β (95% CI)
A type 67.3×10–2 (55.7×10–2∼79.0×10–2) 67.1×10–2 (56.1×10–2∼78.0×10–2) <0.05 0.8 (7.4∼0.9) 1.3 (0.9∼1.6)
B type 94.3×10–2 (90.0×10–2∼98.7×10–2) 95.1×10–2 (91.0×10–2∼99.1×10–2) <0.05 0.9 (0.9∼1.0) 0.1 (0.1∼0.2)
O type 98.3×10–2 (93.8×10–2∼102.9×10–2) 98.5×10–2 (94.4×10–2∼102.6×10–2) <0.05 1.0 (1.0∼1.0) 0.1 (0.1∼0.2)
A and B types 89.8×10–2 (82.7×10–2∼96.9×10–2) 88.9×10–2 (94.4×10–2∼102.6×10–2) <0.05 1.0 (0.9∼1.0) 0.2 (0.2∼0.2)
A, B, and O types 97.8×10–2 (94.7×10–2∼101.0×10–2) 97.8×10–2 (95.0×10–2∼100.7×10–2) <0.05 1.0 (1.0∼1.0) 0.1 (0.1∼0.1)

The regression coefficient (β) and P values of univariable and multivariable by GEE with slope and intercept by Deming regression are listed in the table.

Abbreviation: CI, confidence intervals; GEE, generalized estimated equations. IgG, Immunoglobuin G.

Korean J Blood Transfus 2022;33:145-53 https://doi.org/10.17945/kjbt.2022.33.3.145
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