Table 3.
Intraclass correlation coefficients for each measured variable between each of the 3 CMR readers. Values greater than 0.9 reflect excellent agreement. Inter-rater agreement is very strong
| Outcome | Rater Pair | Intraclass Correlation Results | |
|---|---|---|---|
| Average ICC | 95% Conf. Interval | ||
| LVEDV | LO-RC | 0.993 | (0.973, 0.998) |
| LO-YL | 0.994 | (0.966, 0.999) | |
| RC-YL | 0.994 | (0.965, 0.999) | |
| LVESV | LO-RC | 0.984 | (0.935, 0.996) |
| LO-YL | 0.999 | (0.993, 0.999) | |
| RC-YL | 0.993 | (0.960, 0.999) | |
| LVSV | LO-RC | 0.985 | (0.941, 0.996) |
| LO-YL | 0.986 | (0.921, 0.998) | |
| RC-YL | 0.979 | (0.880, 0.996) | |
| LV Mass | LO-RC | 0.945 | (0.779, 0.986) |
| LO-YL | 0.944 | (0.673, 0.990) | |
| RC-YL | 0.984 | (0.906, 0.997) | |
| RVEDV | LO-RC | 0.990 | (0.960, 0.998) |
| LO-YL | 0.994 | (0.965, 0.999) | |
| RC-YL | 0.989 | (0.938, 0.998) | |
| RVESV | LO-RC | 0.974 | (0.896, 0.994) |
| LO-YL | 0.983 | (0.898, 0.997) | |
| RC-YL | 0.964 | (0.790, 0.994) | |
| RVSV | LO-RC | 0.982 | (0.929, 0.996) |
| LO-YL | 0.995 | (0.969, 0.999) | |
| RC-YL | 0.994 | (0.965, 0.999) | |
LVEDV left ventricular end-diastolic volume, LVESV left ventricular end-systolic volume, LVSV left ventricular stroke volume, RVEDV right ventricular end-diastolic volume, RVESV right ventricular end-systolic volume, RVSV right ventricular stroke volume