Table 1 OST program-level demographics

Sample size (number of OST programs)

562

136

OST organizations represented

Boy Scouts (391), 4-H (171)

Soccer (125), YMCA (2), Pop Warner (9)

# of children per program, median (IQR)

14 (17)

12 (3)

Duration of typical program meeting

6.1% <1 h; 83.4% 1- < 2 h; 10.2% 2 h or more

8.3% <1 h; 86.5% 1- < 2 h; 5.3% 2 h or more

 % boys, median (IQR)

100 (50)

60 (100)

 % girls, median (IQR)

0 (50)

40 (100)

 % White, median (IQR)

99.8 (10)

90 (20)

 % <5 years, median (IQR)

0 (0)

0 (0)

 % 5–7 years, median (IQR)

0 (25)

0 (0)

 % 8–12 years, median (IQR)

50 (65)

100 (10)

 % 13 and older, median (IQR)

5.5 (60)

0 (0)