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Table 2 Group statistics (T-test)

From: Standardization of the functional syndesmosis widening by dynamic U.S examination

Position when clear space was measure Group Mean males (mm) Std. deviation (Males) Mean females (mm) Std. deviation (Females)
Neutral Y 3.85 0.61 3.81 0.51
  O 3.43 0.42 3.45 0.44
Internal rotation Y 3.77 0.62 3.66 0.53
  O 3.30 0.42 3.38 0.38
External rotation Y 4.10 0.6 4.10 0.49
  O 3.66 0.42 3.81 0.47
  1. Y=Young group, O=Old group. All differences (between age groups) are statistically significant.
  2. Measurements in millimeters.