Table 2. Changes in outcome measures related to balance and walking after lower limb strengthening exercise.

Variable	BTG			UTG
	Pre-test	Post-test	Changes	Pre-test	Post-test	Changes
FRT (cm)	13.92 ± 0.78	18.20 ± 0.70*†	4.28 ± 0.08	14.03 ± 0.36	15.50 ± 0.65*†	1.47 ± 0.29
BBS (scores)	40.20 ± 1.31	45.10 ± 1.15*†	4.90 ± 0.16	38.50 ± 0.89	41.30 ± 1.00*†	2.80 ± 0.11
TUG (sec)	29.87 ± 3.36	24.31 ± 2.92*	5.56 ± 0.44	27.57 ± 2.63	25.98 ± 2.59*	1.59 ± 0.04
10MWT (sec)	25.77 ± 3.65	20.85 ± 3.92*	4.92 ± 0.27	25.62 ± 3.10	23.63 ± 3.39*	1.99 ± 0.29

BTG: bilateral therapy group; UTG: unilateral therapy group; FRT: functional reach test; BBS: Berg balance scale; TUG: timed up and go; 10MWT: 10-meter walk test.

*p<0.05=significant difference between pre-test and post-test.

†p<0.05=significant difference between BTG and UTG.