Table 1 Participant characteristics
From: Feasibility and validity of accelerometer measurements to assess physical activity in toddlers
Characteristic | Total sample (n = 47) | Observed sample (n = 31) | t or chi square value | p-value |
|---|---|---|---|---|
Age (months) | 20 ± 4 | 20 ± 4 | t = -0.353 | 0.73 |
Age distribution (%) |  |  | χ2 = 0.368 | 0.83 |
12-17 months | 34.0 | 35.5 | Â | Â |
18-23 months | 41.1 | 45.2 | Â | Â |
24-30 months | 14.9 | 19.3 | Â | Â |
Male (%) | 53.2 | 54.8 | χ2 = 0.02 | 0.89 |
Height (cm) | 79.5 ± 5.0 | 79.0 ± 5.0 | t = 0.442 | 0.66 |
Body mass (kg) | 11.2 ± 1.4 | 11.2 ± 1.5 | t = -0.152 | 0.88 |
BMI (kg/m2) | 17.7 ± 1.5 | 18.0 ± 1.4 | t = -0.805 | 0.42 |
BMI z-score | 1.2 ± 1.0 | 1.4 ± 0.9 | t = -0.850 | 0.40 |