Table 2. Comparison of mean (standard deviation) score of perceived stress in the intervention and control groups before and after training.

Time	Group
	Intervention Mean (SD)	Control Mean (SD)	P-Value £
Before training	25.36 (6.97)	28.09 (6.33)	0.11
After training	21.30 (8.86)	26.43 (5.51)	0.007
P-value ( Paired sample t-test)	0.02	0.25

^£Independent sample t-test