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Summary of estimated bias and standard deviation of estimated bias data using Bland-Altman analysis.
| Analyte | Estimated Bias | Standard deviation of estimated bias |
|---|---|---|
| Tryptophan | -13.9 | 59.5 |
| Kynurenine | -5.91 | 63.6 |
| Kynurenic acid | -11.8 | 51.0 |
| 3-hydroxykynurenine | -7.54 | 52.8 |
| Anthranilic acid | 8.17 | 28.4 |
| 3-hydroxyanthranilic acid | -3.12 | 80.4 |
| Quinolinic acid | -2.63 | 31.3 |
| Arginine | -1.31 | 2.14 |
| Citrulline | -1.50 | 0.83 |
| Neopterin | 13.3 | 15.2 |
