Table 4. Results of descriptive statistics and multivariate analysis of covariance to determine the intergroup difference in the studied variables .

Variables		Group	mean ±SD1	SS1	df1	F	P- value
Physicality	Pre-test	Intervention	21.44±1.36	16.481	1	22.290	<0.001
		Control	21.15±1.69
	Post-test	Intervention	22.11±1.31
		Control	20.65±1.81	82.763	1	13.012	0.001
Information exchange	Pre-test	Intervention	32.41±3.46
		Control	32.30±2.47
	Post-test	Intervention	33.67±1.73
		Control	30.75±4.12
Relations	Pre-test	Intervention	18.11±1.01	12.142	1	8.793	0.005
		Control	18.00±1.17
	Post-test	Intervention	19.15±1.07
		Control	18.00±1.07