Table 2.

Comparison of exercise levels in case and control group at baseline of study and at three months

	Occasion
	Preintervention			Postintervention
	Case mean (SD)	Control mean (SD)	Σ	Case mean (SD)	Control mean (SD)	Σ
Monthly	2.52 (1.00)	2.72 (1.43)	0.31	3.27 (1.18)	2.71 (1.37)	0.00
Vigorous	2.54 (0.76)	2.62 (0.95)	0.89	3.01 (0.88)	2.50 (0.83)	0.00

Abbreviation: SD, standard deviation.