Table 3.

Mean values, standard deviation and confidence interval in the comparison of GC and IG for electromyography variables in isotonic contraction.

	Group				p Value Difference between Times a		p Value Difference between Groups b
	Pre Intervention		Post Intervention
Variable Gastrocnemius Muscle (%)	CG (n = 7) IC 95%	IG (n = 10) IC 95%	CG (n = 7) IC 95%	IG (n = 10) IC 95%	CG	IG	CG/IG Pre Intervention	CG/IG Post Intervention
Maximum peak for the right lateral	85.79 ± 79 78.95–92.63	88.36 ± 5.38 84.51–92.22	82.70 ± 13.74 69.99–95.41	84.13 ± 13.48 74.48–93.77	0.59	0.45	0.41	0.83
Median frequency of the right lateral	157.31 ± 73.39 89.43–225.19	162.10 ± 72.33 110.36–213.85	140.62 ± 65.36 80.17–201.06	127.95 ± 37.29 101.28–154.63	0.64	0.09	0.89	0.61
Maximum peak for the left lateral	93.89 ± 3.19 90.93–96.84	91.77 ± 3.46 89.29–94.24	83.31 ± 16.29 67.93–98.70	82.55 ± 14.38 72.26–92.84	0.18	0.04 *	0.22	0.92
Median frequency of the left lateral	170.19 ± 73.51 102.20–238.18	146.96 ± 36.99 120.50–173.43	137.36 ± 50.23 90.90–183.82	150.22 ± 60.76 106.75–193.69	0.46	0.84	0.40	0.65
Maximum peak for the right medial	89.36 ± 4.24 85.43–93.28	91.29 ± 6.72 86.48–96.11	81.32 ± 16.29 66.25–96.39	85.58 ± 11.75 77.17–93.99	0.30	0.19	0.51	0.53
Median Frequency of the right medial	153.68 ± 75.85 83.53–223.84	150.02 ± 70.69 99.45–200.60	121.23 ± 20.58 102.19–140.26	122.13 ± 42.83 91.49–152.77	0.36	0.17	0.92	0.96
Maximum peak for the left medial	87.36 ± 6.55 81.29–93.42	92.29 ± 4.36 89.17–95.41	82.11 ± 13.77 69.37–94.85	83.62 ± 11.31 75.53–91.72	0.45	0.03 *	0.08	0.80
Median frequency of the left medial	166.94 ± 70.15 102.05–231.82	161.61 ± 64.44 115.51–207.72	134.34 ± 30.41 106.21–162.47	127.47 ± 45.71 94.76–160.17	0.42	0.11	0.87	0.73

Legend: ^a paired t test. ^b independent t test; IG: intervention group; CG: control group; IC 95%: 95% interval confidence. * p value < 0.05.