Cost-utility of a walking programme for moderately depressed, obese, or overweight elderly women in primary care: a randomised controlled trial

Table 2 Health outcomes of the exercise programme compared to usual care

Health outcome	Group	Baseline	Six months	p*
Body Mass Index (kg·m^-2)	exercise	29.7 (4.2)	29.4 (4.2)	.003
	Control	30.6 (4.3)	30.8 (4.3)
Depression by Geriatric Depression Scale	Exercise	2.3 (2.5)	1.8 (2.3)	.001
	Control	2.6 (2.5)	2.9 (2.5)
Anxiety by State Trait Anxiety Inventory	exercise	19.2 (11.2)	14.1 (9.0)	<.001
	Control	21.2 (10.4)	22.2 (9.8)
Anxiety/Depression by EQ-5D	Exercise	1.4 (0.6)	1.2 (0.4)	.009
	Control	1.4 (0.6)	1.5 (0.7)

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