Table 5.
Intra-observer reproducibility based on re-reading the good quality scans (N = 10).
| Mean (95% CI) | Bias | ICC | ||
|---|---|---|---|---|
| 1st reading | 2nd reading | Mean Δ ± SEM (95% CI) | ||
| SDI volume, % | 5.1 (4.3, 5.8) | 5.03 (4.3, 5.8) | −0.03 ± 0.06 (−0.16, 0.08) | 0.98 |
| CS-SDI, % | 5.0 (4.0, 5.9) | 5.3 (4.4, 6.2) | 0.31 ± 0.19 (−0.08, 0.69) | 0.87 |
| LS-SDI, % | 2.0 (1.6, 2.3) | 1.8 (1.5, 2.1) | −0.17 ± 0.11 (−0.39, 0.04), | 0.69 |
| PTS-SDI, % | 4.0 (3.4, 4.7) | 4.3 (3.5, 5.0) | 0.24 ± 0.08 (0.08, 0.4) | 0.96 |
| RS-SDI, % | 3.8 (3.0, 4.6) | 3.8 (3.0, 4.6) | −0.012 ± 0.08 (−0.17, 0.14) | 0.97 |
| Di volumes, % | 15.3 (13.8, 16.8) | 15.4 (13.6, 17.1) | 0.04 ± 0.33 (−0.62, 0.69) | 0.88 |
| CS-Di, % | 16.6 (13.4, 19.8) | 16.7 (14.1, 19.3) | 0.07 ± 0.9 (−1.7, 1.8) | 0.73 |
| LS-Di, % | 7.1 (5.9, 8.2) | 6.3 (5.5, 7.2) | −0.73 ± 0.52 (−1.7, 0.28) | 0.26 |
| PTS-Di, % | 13.6 (11.8, 15.3) | 14.1 (12.2, 16.1) | 0.57 ± 0.2 (0.02, 1.1) | 0.94 |
| RS-Di, % | 12.9 (10.9, 14.9) | 12.5 (10.7, 14.4) | −0.38 ± 0.23 (−0.84, 0.08) | 0.96 |
Data are means (95% confidence intervals). Abbreviations as in Table 1.