Table 3. Sex-stratified backward stepwise regression (p out < .2) results detailing the moderating effects of sex on the relationship between perceptual-motor function and 2-dimensional kinematics.
Dependent variable Side R2 P value Part correlations
Sex Reaction time Efficiency index Conflict effect Sex*
Reaction time
Sex*
Efficiency index
Sex*
Conflict effect
Ipsilateral trunk R .13 .05 -- -.194 .200 -.155 .193 -.201 .155
lean (+) L .08 .02 -- -.146 -- -- -- -.189 --
Contralateral R .22 <.001 -- -- -.284 -- -.295 .320 -.410
pelvic drop(+) L .08 .06 .217 -- -- -- -.182 -- -.208
Frontal plane knee R .12 .03 -- -.214 .157 -- .328 -- -.170
angle (+) L .22 <.001 -- -.213 -- -- .465 -- --
R = right; L = left