marginally significantP = 0.070
The cognitive difficulty × group effects were significant in ML:[ F (2,62) = 3.448, P = 0.038, ƞ2p = 0.100], sway area: [ F (2,62) = 15.065, P < 0.001,ƞ2p = 0.327], sway length:[ F (2,62) = 5.346, P = 0.007, ƞ2p = 0.147], and marginally significant in AP: [ F (1.607,49.823) = 2.994, P = 0.070, ƞ2p = 0.089].