Table 2 Accelerometer-measured moderate and vigorous-intensity physical activity (MVPA) and PROMIS® early childhood physical activity summed scores among 65 children aged 1–2 years
From: Validity of the PROMIS® Early Childhood Physical Activity Scale among toddlers
Total | Sample, n (%) | Accelerometer-measured MVPA minutes/day, M ± SD | PROMIS EC PA summed score at test, M ± SD | PROMIS EC PA summed score at retest, M ± SD | ICC for PROMIS EC PA test-retest reliability (95% CI) |
|---|---|---|---|---|---|
Total | 65 | 77 ± 24 | 11.0 ± 3.5 | 10.5 ± 3.4 | 0.72 (0.59, 0.82) |
Sex | |||||
Male | 30 | 80 ± 25 | 11.3 ± 3.6 | 10.9 ± 3.6 | 0.70 (0.49, 0.85) |
Female | 35 | 75 ± 23 | 10.7 ± 3.5 | 10.1 ± 3.2 | 0.73 (0.56, 0.86) |
Age | |||||
12–23 months | 57 | 72 ± 23 | 10.9 ± 3.6 | 10.3 ± 3.4 | 0.71 (0.56, 0.82) |
24–30 months | 8 | 87 ± 33 | 11.8 ± 3.4 | 11.4 ± 3.3 | 0.79 (0.45, 0.95) |
Ability to walk independently | |||||
Yes | 46 | 80 ± 23 | 11.0 ± 3.7 | 10.8 ± 3.3 | 0.72 (0.56, 0.84) |
No | 19 | 69 ± 27 | 10.8 ± 3.3 | 9.6 ± 3.5 | 0.70 (0.44, 0.88) |