Table 2.
Bias (SD) of difference, limits of agreement and concordance determined by HemoCue 201+, HemoCue 301 and Sysmex among the pregnant women in North India (N = 102)
| Bias (SD) of difference compared to Sysmex XS | Limits of agreement | Pearson correlation coefficient ρ | Lin’s concordance correlation coefficient ρc | |
|---|---|---|---|---|
| HemoCue 201+ (overall) N = 102 | − 0.53 (1.01) | − 2.52 to 1.45 | 0.80 | 0.74 |
| HemoCue 201+ (2nd drop) n = 51 | − 0.43 (1.01) | − 2.42 to 1.55 | 0.85 | 0.80 |
| HemoCue 201+ (3rd drop) n = 51 | − 0.63 (1.01) | − 2.61 to 1.34 | 0.73 | 0.66 |
| HemoCue 301 (overall) N = 102 | − 0.25 (0.85) | − 1.93 to 1.42 | 0.85 | 0.83 |
| HemoCue 301 (2nd drop) n = 51 | 0.65 (0.72) | − 1.35 to 1.48 | 0.86 | 0.86 |
| HemoCue 301(3rd drop) n = 51 | − 0.57 (0.87) | − 2.23 to 1.12 | 0.88 | 0.81 |
SD standard deviation