Table 2.
Data set | n | 95% CI (%HbA1c) | Slope | Intercept | Correlation coefficient “r” | Mean bias (%HbA1c) |
---|---|---|---|---|---|---|
A1cNow vs NGSP | 34 | −0.90 to +0.81 | 0.97 | +0.16 | 0.96 | −0.04 |
A1cNow vs Sparrow laboratory | 35 | −1.21 to +0.67 | 0.90 | +0.48 | 0.96 | −0.27 |
Sparrow laboratory vs NGSP | 35 | −0.18 to +0.62 | 1.08 | −0.33 | 0.99 | +0.22 |