Table 3.

Differences between mean score of Penn State Worry Questionnaire (PSWQ) in the two groups with ANCOVA

Group	Mean (SD)	F-test	P value
Pre-test Experimental		5.21	0.27
	33.25(12.24)
Control	34.19(8.80)
Post-test Experimental		11.37*	7.28*
	27.31(13.50)
Control	34.45(8.23)

*; P≤0.001 is significant.