Table 1 Individual-level characteristics of study sample(n = 6,626)
Variable | N (%) |
|---|---|
Gender | |
Male | 3296 (49.7) |
Female | 3330 (50.3) |
Age | |
≤11 years | 1134 (17.1) |
12 years | 1524 (23.0) |
13 years | 1428 (21.6) |
14 years | 1199 (18.1) |
≥15 years | 1341 (20.2) |
Race | |
Caucasian | 4857 (73.3) |
Other | 1769 (26.7) |
Family socioeconomic status | |
High | 1531 (23.6) |
Medium-high | 2105 (31.8) |
Low-medium | 2304 (34.8) |
Low | 656 (9.9) |
Days per typical week physicallyactive ≥ 60 min | |
0 | 194 (2.9) |
1 | 353 (5.3) |
2 | 619 (9.3) |
3 | 964 (14.6) |
4 | 1036 (15.6) |
5 | 1286 (19.4) |
6 | 1022 (15.4) |
7 | 1152 (17.4) |