Skip to main content
. 2021 Jan 1;41(1):68–76. doi: 10.3343/alm.2021.41.1.68

Supplemental Data Table S1.

Between-assay correlations of 21 assay pairs for clinical samples based on Deming regression

Assay pairs (X–Y) ALT AST


Outliers r2 DR slope (95% CI) DR intercept (95% CI) Outliers r2 DR slope (95% CI) DR intercept (95% CI)
Biosino-BSBE 1/85 0.9994 1.00 (0.99–1.00) 0.05 (0.04 to 0.07) 1/85 0.998 7 0.99 (0.99–1.00) −0.03 (−0.05 to 0.00)

Biosino-DiaSys 1/85 0.9989 0.98 (0.97–0.98) 0.08 (0.05 to 0.10) 3/85 0.999 2 1.00 (0.99–1.00) 0.03 (0.01 to 0.05)

Biosino-KHB 0/85 0.9990 1.00 (1.00–1.01) −0.11 (−0.13 to −0.09) 3/85 0.999 4 1.00 (1.00–1.01) −0.07 (−0.09 to −0.06)

Biosino-LEADMAN 2/85 0.9986 0.98 (0.98–0.99) 0.02 (0.00 to 0.05) 2/85 0.997 8 0.99 (0.98–1.00) 0.10 (0.07 to 0.13)

Biosino-Maccura 0/85 0.9958 0.99 (0.98–0.99) 0.03 (−0.01 to 0.07) 1/85 0.999 0 1.00 (0.99–1.00) 0.01 (−0.01 to 0.03)

Biosino-Wako 1/85 0.9991 0.98 (0.98–0.98) 0.06 (0.04 to 0.08) 2/85 0.998 8 1.01 (1.01–1.02) −0.09 (−0.11 to −0.06)

BSBE-DiaSys 0/85 0.9991 0.98 (0.98–0.98) 0.03 (0.01 to 0.05) 1/85 0.998 8 1.01 (1.00–1.01) 0.04 (0.02 to 0.07)

BSBE-KHB 2/85 0.9993 1.01 (1.00–1.01) −0.15 (−0.17 to −0.14) 2/85 0.999 1 1.01 (1.01–1.02) −0.05 (−0.07 to −0.03)

BSBE-LEADMAN 3/85 0.9990 0.99 (0.98–0.99) −0.03 (−0.05 to −0.01) 0/85 0.996 7 1.00 (0.99–1.01) 0.13 (0.09 to 0.16)

BSBE-Maccura 0/85 0.9984 0.98 (0.97–0.98) 0.07 (0.04 to 0.09) 0/85 0.999 2 1.00 (1.00–1.01) 0.04 (0.02 to 0.05)

BSBE-Wako 1/85 0.9993 0.98 (0.98–0.99) 0.01 (−0.01 to 0.03) 1/85 0.998 5 1.02 (1.02–1.03) −0.06 (−0.09 to −0.04)

DiaSys-KHB 2/85 0.9990 1.03 (1.02–1.03) −0.18 (−0.21 to −0.16) 2/85 0.999 3 1.01 (1.00–1.01) −0.11 (−0.12 to −0.09)

DiaSys-LEADMAN 3/85 0.9989 1.01 (1.00–1.01) −0.06 (−0.08 to −0.03) 1/85 0.998 7 1.00 (0.99–1.00) 0.07 (0.05 to 0.10)

DiaSys-Maccura 1/85 0.9990 0.99 (0.99–1.00) 0.05 (0.03 to 0.07) 1/85 0.999 1 1.00 (0.99–1.00) −0.01 (−0.03 to 0.01)

DiaSys-Wako 0/85 0.9995 1.00 (1.00–1.01) −0.02 (−0.03 to 0.00) 2/85 0.999 3 1.02 (1.01–1.02) −0.11 (−0.13 to −0.09)

KHB-LEADMAN 2/85 0.9985 0.98 (0.97–0.99) 0.13 (0.10 to 0.15) 2/85 0.997 8 0.99 (0.98–1.00) 0.17 (0.14 to 0.20)

KHB-Maccura 1/85 0.9980 0.97 (0.96–0.98) 0.21 (0.19 to 0.24) 2/85 0.999 5 0.99 (0.99–1.00) 0.09 (0.07 to 0.10)

KHB-Wako 2/85 0.9989 0.98 (0.97–0.98) 0.16 (0.14 to 0.19) 2/85 0.999 1 1.01 (1.01–1.01) −0.01 (−0.02 to 0.01)

LEADMAN-Maccura 2/85 0.9985 0.99 (0.98–0.99) 0.11 (0.08 to 0.13) 1/85 0.997 3 1.00 (0.99–1.01) −0.08 (−0.12 to −0.05)

LEADMAN-Wako 3/85 0.9992 1.00 (0.99–1.00) 0.05 (0.03 to 0.07) 1/85 0.998 1 1.02 (1.02–1.03) −0.18 (−0.21 to −0.15)

Maccura-Wako 1/85 0.9994 1.01 (1.00–1.01) −0.05 (−0.06 to −0.03) 0/85 0.998 9 1.02 (1.01–1.02) −0.10 (−0.12 to −0.08)

Abbreviations: DR, Deming regression; r2, determination of coefficient; CI, confidence interval.