METHODS	The outcome measures that were included for the study were center of pressure ( COP ) sway excursion , COP maximum sway in anterior-posterior direction , COP maximum sway in medial-lateral direction , COP sway area , bilateral limb-loading symmetric index , the sway excursion values for the paretic foot ( sway excursion/P ) , paretic limb stance time ( stance time/P ) , number of steps of the paretic limb ( number of steps/P ) , and contact area of the paretic foot ( contact A/P ) during quiet stance , sit-to-stand transfer , and level walking .\