Table 2. Survey Data.

Sample means (± SD) or proportions with [ranges across schools]

	All Students n = 5357	7th Grade n = 2564	9th Grade n = 2793
School-related PA (% reporting Yes)
Active transport to school*	29% [6%, 58%]	33% [15%, 58%]	25% [6%, 38%]
Active transport from school*	46% [15%, 78%]	51% [23%, 78%]	41% [15%, 67%]
Full-year PE Participation*	84% [60%, 99%]	92% [78%, 99%]	77% [60%, 89%]
Like PE	82% [71%,92%]	82% [74%, 94%]	83% [71%, 90%]
≥ 20 mins PA in PE*	57% [38%, 80%]	53% [38%, 80%]	62% [51%, 80%]
Access (Always or Often)
Outdoor facilities available*	57% [46%, 70%]	59% [48%, 70%]	56% [46%, 68%]
Indoor facilities available*	38% [20%, 54%]	40.1% [20%, 53%]	36% [24%, 54%]
Facilities students like*	41% [28%, 50%]	43% [31%, 50%]	38% [28%, 49%]
Use (days/wk) of:
Outdoor facilities*	1.9 ± 2.0 [1.4, 2.7]	2.1 ± 2.1 [1.4, 2.7]	1.8 ± 2.0 [1.6, 2.1]
Indoor facilities *	1.1 ± 1.8 [0.9, 1.4]	1.2 ± 1.8 [0.9, 1.7]	1.1 ± 1.7 [0.9, 1.2]
Bike or jog path*	1.9 ± 2.1 [1.5, 2.2]	2.0 ± 2.1 [1.5, 2.2]	1.8 ± 2.1 [1.4, 2.1]
Streets or yards for PA*	2.1 ± 2.2 [1.4, 3.2]	2.3 ± 2.3 [1.6, 3.2]	2.0 ± 2.2 [1.4, 2.5]
PA classes outside of school	0.9 ± 1.7 [0.6, 1.2]	0.9 ± 1.7 [0.7, 1.4]	0.9 ± 1.7 [0.6, 1.2]
Sports team participation*	1.4 ± 2.1 [0.8, 1.9]	1.6 ± 2.2 [0.9, 1.9]	1.2 ± 2.1 [0.8, 1.6]
PA on school grounds not during school*	1.4 ± 2.0 [0.9, 1.8]	1.4 ± 2.0 [1.3, 1.7]	1.3 ± 2.0 [0.9, 1.8]
Bought food from snack cart on way to/from school	12% [2%, 26%]	14% [5%, 26%]	10% [2%, 20%]

PA: physical activity

^*7^th and 9^th grade proportions (or means) different (p<0.05) by chi-squared (or t-test)