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Table. 3.

Table. 3.

Results of the two-way analysis of variance in various position

Variable Group 1 Group 2 Mean difference(group 1–group 2) Standard error p-value 95% CI
Tibiofibular clear space
AP NS S 0.0033 0.10606 0.999 −0.2717 to 0.2784
DF10 −0.3465 0.10606 0.007* −0.6216 to −0.0714
DF20 −0.4480 0.10606 <0.001* −0.7231 to −0.1729
S DF10 −0.3498 0.10606 0.006* −0.6249 to −0.0748
DF20 −0.4513 0.10606 <0.001* −0.7264 to −0.1763
DF10 DF20 −0.1015 0.10606 0.774 −0.3766 to 0.1736
Mortise NS DF10 −0.4562 0.12772 0.001* −0.7593 to −0.1530
DF20 −0.2543 0.12772 0.119 −0.5575 to 0.0488
DF10 DF20 0.2018 0.12772 0.258 −0.1013 to 0.5050
Tibiofibular overlap
AP NS S 2.3123 0.21320 <0.001* 1.7594 to 2.8653
DF10 3.1437 0.21320 <0.001* 2.5907 to 3.6966
DF20 4.2048 0.21320 <0.001* 3.6519 to 4.7578
S DF10 0.8313 0.21320 0.001* 0.2784 to 1.3843
DF20 1.8925 0.21320 <0.001* 1.3395 to 2.4455
DF10 DF20 1.0612 0.21320 <0.001* 0.5082 to 1.6141
Mortise NS DF10 1.2623 0.31847 <0.001* 0.5064 to 2.0183
DF20 0.0048 0.31847 0.999 −0.7511 to 0.7608
DF10 DF20 −1.2575 0.31847 <0.001* −2.0134 to −0.5016

95% CI: 95% confidence interval, AP: anteroposterior, NS: non-standing position, S: standing position, DF10: 10° ankle dorsiflexion in standing position, DF20: 20° ankle dorsiflexion in standing position.

*p<0.05, statistically significant.

Korean J Sports Med 2021;39:1-9 https://doi.org/10.5763/kjsm.2021.39.1.1
© 2021 Korean J Sports Med