Table 3 95% limits of agreement for capillary and venous DBS results, uncorrected and corrected
From: The use of dried blood spot sampling for the measurement of HbA1c: a cross-sectional study
Upper limit | Lower limit | ||||
|---|---|---|---|---|---|
Uncorrected | Corrected | Uncorrected | Corrected | ||
D0 | Capillary | 0.2308 | 0.462 | −0.6828 | −0.463 |
Venous | 0.1174 | 0.404 | −0.7051 | −0.402 | |
D4 | Capillary | 0.1117 | 0.638 | −1.428 | −0.636 |
Venous | 0.1203 | 0.671 | −1.567 | −0.666 | |
D7 | Capillary | 0.2383 | 0.668 | −1.436 | −0.668 |
Venous | 0.2345 | 0.845 | −1.943 | −0.845 | |
D14 | Capillary | 1.111 | 1.484 | −2.151 | −1.485 |
Venous | 0.6642 | 1.065 | −2.373 | −1.069 | |