Table 3. Comparison between groups according to the intention-to-treat analysis .

Outcome	Difference between means (95% CI)	Effect size (95% CI)	P-value
NRS (0-10)	1.67 (0.31 to 3.02)	0.63 (0.17 to 1.08)	0.01
TUG test	0.73 (-0.00 to 1.47)	0.46 (0.01 to 0.91)	0.05
Lequesne index	1.98 (0.15 to 3.79)	0.55 (0.09 to 1.00)	0.03
ADL scale	-11.23 (-19.88 to -2.57)	-0.58 (-1.04 to -0.12)	0.01

CI = confidence interval; CG = control group; NMESG = neuromuscular electrical stimulation group; NRS = numerical rating scale; TUG = timed up and go test; ADL scale = activities of daily living scale.