TABLE 2.
Demographic Characteristics and Physical Activity Estimates of Preschool Children, n = 397
| Variable | Mean | SD |
|---|---|---|
| Gender, boys, % | 47.7 | |
| Age, y | 4.2 | 0.6 |
| Height, cm | 104.5 | 6.3 |
| Weight, kg | 18.1 | 3.9 |
| BMI percentile | 63.4 | 28.3 |
| Accelerometer estimates of MVPA, min/d | ||
| Pate et al15 | 102.2 | 40.6 |
| Reilly and Puyau et al16,17 | 39.5 | 22.5 |
| Sirard et al18 | 46.8 | 27.6 |
| Freedson et al14,21 | 269.0 | 70.8 |
| Accelerometer estimates of total physical activity, min/d | ||
| Pate et al15 | 371.2 | 81.1 |
| Reilly and Puyau et al16,17 | 153.7 | 51.3 |
| Sirard et al18 | 127.3 | 47.5 |
| Freedson et al14,21 | 402.5 | 83.6 |