Table 3.

Results from 2 multinomial logistic regression models for exercise behaviors in summer and winter weather. U.S. Survey of Consumers, June 2013.

	Summer (n = 376)				Winter (n = 375)
	Delayed vs. outdoor exercise OR (95%CI)	pa	Indoor vs. outdoor exercise OR (95%CI)	pa	Delayed vs. outdoor exercise OR (95%CI)	pa	Indoor vs. outdoor exercise OR (95%CI)	pa
Female vs. male	1.15 (0.62–2.12)	0.67	1.75 (0.83–3.70)	0.14	1.31 (0.63–2.75)	0.47	2.49 (1.13–5.51)	0.02
≥65 years vs. <65 years	1.36 (0.63–2.96)	0.43	3.00 (1.24–7.29)	0.02	0.79 (0.32–1.93)	0.60	1.43 (0.57–3.55)	0.45
Nonwhite vs. white	3.13 (1.08–9.08)	0.04	2.26 (0.65–7.86)	0.20	2.22 (0.67–7.42)	0.20	3.51 (1.01–12.14)	0.04
Income tertiles
Bottom vs. top	0.68 (0.28–1.68)	0.60	0.37 (0.13–1.04)	0.10	1.89 (0.67–5.33)	0.27	1.25 (0.42–3.74)	0.74
Middle vs. top	0.71 (0.34–1.49)	0.65	0.63 (0.26–1.53)	0.94	1.27 (0.52–3.09)	0.85	1.13 (0.45–2.83)	0.98
No college vs. college	1.63 (0.76–3.50)	0.21	0.95 (0.36–2.54)	0.92	2.18 (0.81–5.85)	0.12	1.26 (0.44–3.57)	0.66
Vigorous vs. moderate intensity exercise	0.52 (0.24–1.14)	0.10	0.87 (0.35–2.17)	0.77	2.22 (0.75–6.52)	0.15	4.19 (1.38–12.70)	0.01
Summer weather
Rain vs. heat	3.49 (1.69–7.21)	<0.01	3.33 (1.34–8.28)	<0.01
Other vs. heat	1.08 (0.46–2.55)	0.15	1.46 (0.49–4.36)	0.63
Winter weather
Ice or snow vs. cold					3.34 (1.19–9.36)	0.03	3.13 (1.09–9.03)	0.01
Other vs. cold					2.09 (0.67–6.52)	0.76	1.26 (0.37–4.33)	0.50

Bottom income: USD 5000–USD 35,000; middle income: USD 36,000–USD 77,500; top income: USD 80,000–USD 650,000.

Abbreviations: CI = confidence interval; OR = odds ratio

^aMaximum likelihood estimate t test.