Table 1 Comparison of axial and short axis RVEF measurements using Bland-Altman analysis
| Axial | Short-axis | |||
|---|---|---|---|---|
| Intra-observer | Inter-observer | Intra-observer | Inter-observer | |
| Correlation co-efficient (p value) | 0.88 (p<0.001) | 0.76 (p<0.001) | 0.82 (p<0.001) | 0.72 (p<0.001) |
| Bland-Altman bias | 0.92 | 3.29 | -0.24 | 2.23 |
| Limits of agreement | -6.7 , 8.6 | -13.9 , 7.4 | -12.8 , 12.3 | -14.5 - 10.0 |