. 2020 Jul 8;17(14):4935. doi: 10.3390/ijerph17144935

Table 3.

Differences between MSG (n = 38) and CG (n = 36) in physical performance measures from pre- to post-test.

		Pre-Test	Post-Test	ES	A Group-by-Time Interaction Effect
Modified 20 m shuttle run test (freq.)
	MSG	26.82 ± 6.81 †	30.23 ± 10.38 † *	0.11	F_{(1, 72)} = 0.363; p = 0.549; $ŋ_{p}^{2}$ =0.006; 1-β = 0.09
	CG	17.67 ± 6.29	22.08 ± 5.71 **	0.25
Standing long jump (cm)
	MSG	116.38 ± 18.33	126.60 ± 15.65 ^† **	0.32	F_{(1, 72)} = 4.799; p = 0.032; $ŋ_{p}^{2}$ =0.062; 1-β = 0.58
	CG	113.66 ± 16.03	117.97 ± 16.26 *	0.06
Grip strength (PSI)
	MSG	4.75 ± 1.08 †	5.08 ± 1.07 *	0.07	F_{(1, 72)} = 4.119; p = 0.046; $ŋ_{p}^{2}$ =0.054; 1-β = 0.517
	CG	4.05 ± 1.38	4.81 ± 1.49 **	0.24
MBT (cm)
	MSG	241.86 ± 51.23 †	255.62 ± 44.74 *	0.13	F_{(1, 72)} = 3.473, p = 0.066; $ŋ_{p}^{2}$ =0.046; 1-β = 0.45
	CG	216.41 ± 43.19	242.31 ± 47.51 **	0.28
Sit-ups for 30 s (freq.)
	MSG	11.19 ± 5.53	13.90 ± 4.28 † **	0.17	F_{(1, 72)} = 6.237; p = 0.015; $ŋ_{p}^{2}$ =0.080; 1-β = 0.61
	CG	11.31 ± 4.35	11.38 ± 3.98	0.00
Bent-arm hang (s)
	MSG	17.47 ± 18.40 †	26.68 ± 23.72 † **	0.22	F_{(1, 72)} = 17.222, p < 0.0005; $ŋ_{p}^{2}$ =0.193; 1-β = 0.98
	CG	9.29 ± 10.59	5.70 ± 6.17	0.03
20 m sprint (s) ^¥
	MSG	5.03 ± 0.48 †	4.84 ± 0.39 † **	0.16	F_{(1, 72)} = 0.069; p = 0.794;, $ŋ_{p}^{2}$ =0.001; 1-β = 0.58
	CG	5.45 ± 0.46	5.29 ± 0.41 *	0.10
4 × 10 m SRT (s) ^¥
	MSG	17.01 ± 1.21 †	15.18 ± 1.22 **	0.67	F_{(1, 72)} = 24.577; p < 0.0005; $ŋ_{p}^{2}$ =0.281; 1-β = 0.998
	CG	15.55 ± 1.09	14.85 ± 1.09 **	0.23
Sit and Reach (cm)
	MSG	28.98 ± 4.27	32.45 ± 5.16 **	0.44	F_{(1, 72)} = 35.570; p < 0.0005; $ŋ_{p}^{2}$ =0.331; 1-β = 1.0
	CG	30.88 ± 4.28	30.16 ± 4.75	0.03

Values are means ± SDs. Abbreviations: ^¥, reverse scoring; freq., frequencies; PSI, pounds per square inch; MBT, medicine ball throw; A, mixed ANOVA outcomes; ES, eta squared (ŋ²) for pre- to post-test changes; F, F-test statistics; p, probability value; $ŋ_{p}^{2},$ partial eta squared; 1-β, (post-hoc) statistical power of the test; †, groups significantly different at p < 0.05 (the simple main effect of group); *, significant pre- to post-test changes at p < 0.05 (the simple main effect of time); **, significant pre- to post-test changes at p < 0.0005 (the simple main effect of time).