Table 2.
Inter-rater reliability of the preoperative manual measurements; rater 1 vs rater 2a, rater 1 vs. rater 2b; n = 95.
| Inter-Rater Reliability (Rater 1 vs. Rater 2a) | ||||||
|---|---|---|---|---|---|---|
| Statistical Method | mMPTA [°] | mLDFA [°] | mFAmTA [°] | mLDTA [°] | FSAmTA [°] | |
| Preoperative | ICC (95% CI) |
0.91 (0.87–0.94) |
0.91 (0.87–0.94) |
0.99 (0.99–0.99) |
0.88 (0.82–0.92) |
0.99 (0.99–0.99) |
| Mean error (95% CI) |
0.18 (−0.14–0.49) |
0.07 (−0.19–0.33) |
0.09 (−0.14–0.32) |
−0.46 (−0.91–−0.01) |
0.1 (−0.11–0.31) |
|
| SD | 1.53 | 1.29 | 1.11 | 2.0 | 1.03 | |
| RMSE | 1.55 | 1.29 | 1.11 | 2.0 | 1.03 | |
| Pearson correlation r (p-value) |
0.92 (<0.001) |
0.91 (<0.001) |
0.99 (<0.001) |
0.89 (<0.001) |
0.99 (<0.001) |
|
| Inter-rater Reliability (Rater 1 vs. Rater 2b) | ||||||
| Preoperative | ICC (95% CI) |
0.89 (0.84–0.93) |
0.92 (0.88–0.95) |
0.99 (0.99–0.99) |
0.85 (0.78–0.90) |
0.99 (0.99–0.99) |
| Mean error (95% CI) |
0.11 (−0.24–0.45) |
0.05 (−0.2–0.31) |
0.08 (−0.14–0.31) |
−0.59 (−1.09–−0.09) |
0.05 (−0.16–0.26) |
|
| SD | 1.69 | 1.26 | 1.09 | 2.43 | 1.05 | |
| RMSE | 1.7 | 1.26 | 1.1 | 2.5 | 1.05 | |
| Pearson correlation r (p-value) |
0.89 (<0.001) |
0.92 (<0.001) |
0.99 (<0.001) |
0.87 (<0.001) |
0.99 (<0.001) |
|
ICC, intraclass correlation coefficient; CI, confidence interval; SD, standard deviation; RMSE, root mean square error.