Table 3.
Comparing the CFL Bone Tunnel to the Criteria A and B Between the Open and Arthroscopic Groups.
| Arthroscopy |
Open |
P Value | ||||||
|---|---|---|---|---|---|---|---|---|
| Means ± AD | SD | CV | Means ± AD | SD | CV | |||
| To the cross point of tangential lines of talus and subtalar joint | Center | 6.8 ± 3.7 | 5.2 | 0.8 | 5.6 ± 2.7 | 3.3 | 0.6 | .30 |
| x-axis | 3.0 ± 4.5 | 6.1 | 2.0 | 2.2 ± 3.7 | 4.6 | 2.1 | .58 | |
| y-axis | 0.8 ± 4.3 | 5.2 | 6.9 | 0.4 ± 3.2 | 4.2 | 10.7 | .77 | |
| The cross point of the fibular longitudinal axis and perpendicular line across fibular tip | Center | 19.1 ± 3.4 | 4.5 | 0.2 | 17.1 ± 3.6 | 5.1 | 0.3 | .85 |
| x-axis | 9.3 ± 6.4 | 8.0 | 0.9 | 9.1 ± 3.8 | 5.0 | 0.8 | .89 | |
| y-axis | 14.8 ± 3.6 | 4.6 | 0.3 | 13.7 ± 3.5 | 5.9 | 0.6 | .36 | |
AD, average deviation, CFL, calcaneofibular ligament; CV, coefficient of variation; SD, standard deviation.