Table 2
Characteristics of participants
Age group
6–7-year-olds
12–13-year-olds
% White
98.5
98.8
% Male
*
49.5
50.5
Age range (years)
*
6.33–7.83
12.08–14.08
Mean age (SD)
*
7.07 (0.38)
13.1 (0.38)
↵
*
Data from white participants only.