. Author manuscript; available in PMC: 2009 Aug 1.

Published in final edited form as: Am J Prev Med. 2008 Jun 11;35(2):111–117. doi: 10.1016/j.amepre.2008.04.014

Table 3.

Risk of recurrent depression in Year 2 according to attendance dose in Year 1 for depressed Silver Sneakers participants^a

	n	Unadjusted OR (95% CI)	p value	Adjusted^b OR (95% CI)	p value
Silver Sneakers Participation	326
<5/week	322	1.0	–	1.0	–
≥5/week	4	0.54 (.06, 5.27)	0.60	0.66 (0.06, 7.5)	0.74
Q1: 0–11 visits/year	98	1.0	–	1.0	–
Q2: 12–49 visits/year	97	1.21 (0.68, 2.16)	0.51	1.24 (0.67, 2.25)	0.47
Q3: 50–120 visits/year	58	0.76 (0.39, 1.51)	0.44	0.87 (0.43, 1.74)	0.70
Q4: 121–365 visits/year	73	0.47 (0.24, 0.92)	0.03	0.51 (0.26, 1.02)	0.06

At least one diagnostic code for major depression or dysthymic disorder (ICD-9: 296.2, 296.3, 300.4, 311) was assigned in the 12 months preceding Silver Sneakers enrollment

Adjusted for age, gender, and RxRisk