Table 5.
Reproducibility of CMR sweep volume indices
| Intraobserver (cases = 10) | Interobserver (cases = 10) | |||||
|---|---|---|---|---|---|---|
| ICC | Bias | R | ICC | Bias | R | |
| (95% CI) | (Limits of agreement) | (95% CI) | (Limits of agreement) | |||
| PSR E | 0.954 | −0.356 | 0.92 | 0.964 | −0.138 | 0.93 |
| (0.823 to 0.988) | (−1.98 to 1.268) | (0.858 to 0.991) | (−1.578 to 1.302) | |||
| PSR E /PSR A | 0.974 | −0.126 | 0.99 | 0.972 | −0.021 | 0.94 |
| (0.838 to 0.994) | (−0.450 to 0.197) | (0.887 to 0.993) | (−0.501 to 0.461) | |||
| DT SV | 0.931 | 3.427 | 0.87 | 0.928 | −0.143 | 0.87 |
| (0.728 to 0.983) | (−34.167 to 41.021) | (0.704 to 0.982) | (−31.609 to 31.324) | |||
| DSVRT 50 | 0.886 | 2.33 | 0.92 | 0.880 | 1.441 | 0.85 |
| (0.568 to 0.971) | (−7.171 to 11.831) | (0.527 to 0.970) | (−11.371 to 14.251) |
ICC = Intraclass correlation coefficient with 95% confidence interval (CI); bias and limits of agreement generated by Bland–Altman analysis; R correlation coefficient determined by Pearson's r test.