Table 3.

Functional Outcomes By The Two Intervention Groups (Mean ± SD), And Comparison Between Days In Each Group (Wilcoxon Signed Rank Test; P Value) And Between Groups (Wilcoxon Scores; Rank Sum; P-Value)

Outcome measures	Sham TENS (n=18)	p value	Active TENS (n=23)	p value	Between group p value
FAC
Day 1	2.06±0.24	–	2.1±0.45*	–	1.00
Day 2	2.17±0.38	–	2.35±0.57	–	0.3
Day 3	2.56±0.62	–	2.91±0.67	–	0.09
Day 4	3.06±0.54	–	3.61±0.58	–	0.003
Day 5	3.22±0.65	–	3.78±0.52	–	0.002
Day 2–Day 5	1.06±0.54	<0.0001	1.43±0.66	<0.0001	0.04
5XSTS	40.51±13.87	–	38.38±14.40	–	0.51
Day 5
2MWT	6.83±3.59	–	9.36±3.82	–	0.02
Day 5

Notes: *N=20; Statistical significance P < 0.05.

Abbreviations: FAC, functional ambulation classification; 5XSTS, five times sit to stand test; 2MWT, two minutes walk test.