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.