Table 2: Student’s -test analysis of features in female subjects F1 and F4 over 3 sessions with the 3D guide ( → “+,” → “−”).

FeaturesSubject M1Subject M4
Right footLeft footRight footLeft foot

LLD+++++++
ALD+++++++++++
PLD+++++++++++
Bx++++++++++++
By+++++++++++
PMLx++++++++++++
PMLy++++++++++++
BBx++++++++++
BBy++++++++