Table 1 Correlation coefficients for the different total human IgG quantification methods for different FVU IgG enrichment methods and serum.
BioRad vs. HTRF | AlphaLISA vs. BioRad | AlphaLISA vs. HTRF | ||||
---|---|---|---|---|---|---|
Spearman correlation (95% CI) | Adjusted p-value | Spearman correlation (95% CI) | Adjusted p-value | Spearman correlation (95% CI) | Adjusted p-value | |
FVU | ||||||
AM | 0.72 (0.08–0.99) | 0.0242 | 0.67 (0.02–0.96) | 0.0394 | 0.23 (− 0.53–0.81) | 0.5031 |
AM-MG | 0.61 (− 0.08–0.97) | 0.0802 | 0.83 (0.37–0.98) | 0.0032 | 0.61 (− 0.03–0.97) | 0.04817 |
PGMB-G | 0.50 (− 0.40–0.96) | 0.5517 | 0.65 (-0.16–1.00) | 0.0568 | 0.49 (− 0.38–0.94) | 0.1425 |
PGMB-CA | 0.38 (− 0.27–0.90) | 0.775 | 0.51 (-0.27–0.91) | 0.1327 | 0.38 (− 0.36–0.91) | 0.2419 |
Serum | 0.26 (− 0.77–0.89) | 0.4697 | 0.04 (-0.74–0.86) | 0.9186 | − 0.14 (− 0.69–0.65) | 0.6935 |