Table 2.

Average total hours per week spent on main recreational physical activities over the past year across tertiles of greenness and impervious area based on a 500 m buffer from the place of residence among Sister Study participants at baseline

Physical activities	Tertiles *	Mean hours per week
		Greenness*		Impervious
		G1	G2
Walking	Lowest	1.35	1.35	1.33
	Middle	1.37	1.35	1.38
	Upper	1.36	1.38	1.37
Conditioning exercise	Lowest	0.74	0.73	0.68
	Middle	0.75	0.73	0.78
	Upper	0.72	0.76	0.75
Sports	Lowest	0.20	0.16	0.24
	Middle	0.20	0.22	0.23
	Upper	0.23	0.25	0.16
Dancing	Lowest	0.14	0.13	0.13
	Middle	0.14	0.14	0.14
	Upper	0.13	0.14	0.14
Bicycling	Lowest	0.10	0.10	0.07
	Middle	0.08	0.08	0.08
	Upper	0.71	0.07	0.10
Water activities	Lowest	0.09	0.09	0.07
	Middle	0.07	0.07	0.08
	Upper	0.07	0.08	0.09
Running	Lowest	0.10	0.10	0.11
	Middle	0.11	0.11	0.12
	Upper	0.12	0.13	0.11
Gardening	Lowest	0.04	0.04	0.07
	Middle	0.04	0.05	0.04
	Upper	0.07	0.06	0.05

^*Where G1 represents forest, shrubland and herbaceous land characteristics and G2 represents forest, shrubland and herbaceous land characteristics and developed open spaces