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. 2020 Jul 28;21:498. doi: 10.1186/s12891-020-03537-2

Table 4.

Comparison of external rotation angle in all subjects by subgroups divided according to median value

Posterior intercondylar distance (subgrouping according to the median value) p-value
Short distance group (< 46 mm) Long distance group (≥46 mm)
n Data n Data
Angle 24 1.647 ± 0.949 26 1.258 ± 0.720 0.113

Data are presented as the mean ± standard deviation. p-value: Welch’s t-test