Comparative Effects of Isokinetic Training and Virtual Reality Training on Sports Performances in University Football Players with Chronic Low Back Pain-Randomized Controlled Study

Table 3

Comparison of countermovement jump, squat jump, and player wellness of IKT, VRT, and control group.

Sr. no.	Variable	IKT-G	VRT-G	Control-G	p value
1	C jump height (cm)
	Baseline	20.32 ± 2.4	21.52 ± 2.3	21.49 ± 2.5	0.388
	4 weeks	28.12 ± 2.5	32.45 ± 2.5	23.40 ± 2.4	0.001
	8 weeks	35.67 ± 3.4	40.05 ± 3.4	26.35 ± 3.5	0.001
	6 months	40.39 ± 3.3	46.79 ± 3.3	28.28 ± 3.4	0.001
	p value	0.001	0.001	0.001
	Force (N)
	Baseline	920.58 ± 120	910.4 ± 115	915.4 ± 112	0.977
	4 weeks	1013.1 ± 128	1112.4 ± 132	930.4 ± 118	0.001
	8 weeks	1182.6 ± 138	1286.5 ± 142	1072.3 ± 132	0.001
	6 months	1282.5 ± 185	1358.7 ± 180	1120.8 ± 172	0.001
	p value	0.001	0.001	0.001
	Velocity (m·s^−1)
	Baseline	0.91 ± 0.02	0.91 ± 0.01	0.92 ± 0.02	0.277
	4 weeks	1.12 ± 0.03	1.45 ± 0.04	1.10 ± 0.04	0.001
	8 weeks	1.89 ± 0.06	2.05 ± 0.05	1.25 ± 0.03	0.002
	6 months	2.27 ± 0.02	2.79 ± 0.03	1.28 ± 0.04	0.001
	p value	0.001	0.001	0.001
2	S jump height (cm)
	Baseline	17.37 ± 2.4	17.52 ± 2.5	16.49 ± 2.3	0.531
	4 weeks	23.12 ± 1.5	28.45 ± 1.5	21.40 ± 1.4	0.193
	8 weeks	35.67 ± 1.4	38.05 ± 1.6	24.25 ± 1.5	0.002
	6 months	40.32 ± 2.4	43.79 ± 1.8	26.18 ± 1.9	0.001
	p value	0.001	0.001	0.001
	Force (N)
	Baseline	925.46 ± 95	932.52 ± 86	930.29 ± 92	0.981
	4 weeks	1087.12 ± 121	1187.25 ± 118	996.42 ± 123	0.193
	8 weeks	1258.57 ± 128	1327.55 ± 136	1098.3 ± 118	0.002
	6 months	1321.21 ± 135	1422.29 ± 152	1189.2 ± 112	0.001
	p value	0.001	0.001	0.001
	Velocity (m·s^−1)
	Baseline	0.68 ± 0.02	0.69 ± 0.02	0.69 ± 0.03	0.891
	4 weeks	1.12 ± 0.04	1.45 ± 0.03	0.97 ± 0.02	0.193
	8 weeks	1.67 ± 0.03	2.15 ± 0.02	1.08 ± 0.03	0.002
	6 months	2.01 ± 0.04	2.47 ± 0.03	1.28 ± 0.4	0.001
	p value	0.001	0.001	0.001

Nonsignificant; significant.