Table A1.
Interrater Reliability for Ligament Insertions a
| Reference Point | Medial-Lateral Distance | Anterior-Posterior Distance | Vertical Distance | |||
|---|---|---|---|---|---|---|
| ICC (95% CI) | P | ICC (95% CI) | P | ICC (95% CI) | P | |
| PCL, femur | 1.00 (1.00 to 1.00) | <.001 | 0.97 (0.93 to 0.99) | <.001 | 1.00 (1.00 to 1.00) | <.001 |
| PCL, tibia | 1.00 (1.00 to 1.00) | <.001 | 0.92 (0.80 to 0.97) | <.001 | 0.99 (0.96 to 0.99) | <.001 |
| MCL, femur | 0.79 (0.51 to 0.92) | <.001 | 0.91 (0.76 to 0.97) | <.001 | 0.97 (0.92 to 0.99) | <.001 |
| MCL, tibia | 0.94 (0.85 to 0.98) | <.001 | 0.81 (0.55 to 0.93) | <.001 | 0.23 (−0.27 to 0.64) | .185 |
| MCL, joint line | 1.00 (0.99 to 1.00) | <.001 | 0.91 (0.78 to 0.97) | <.001 | 0.99 (0.97 to 1.00) | <.001 |
| LCL, femur | 1.00 (1.00 to 1.00) | <.001 | 0.89 (0.71 to 0.96) | <.001 | 0.81 (0.54 to 0.93) | <.001 |
| LCL, fibula | 1.00 (1.00 to 1.00) | <.001 | 0.74 (0.41 to 0.90) | <.001 | 0.93 (0.80 to 0.97) | <.001 |
a
Reliability was considered poor, fair, and excellent for ICC values <0.40, 0.40-0.75, and >0.75, respectively. 21 ICC, intraclass correlation coefficient; LCL, lateral collateral ligament; MCL, medial collateral ligament; PCL, posterior cruciate ligament.