Table 1.
Variable | Total | Complete data | Incomplete data | |||
---|---|---|---|---|---|---|
n | Mean (SD) | n | Mean (SD) | n | Mean (SD) | |
Decimal age (years) | 2190 | 9.9 (0.4) | 1881 | 9.9 (0.4) | 309 | 9.9 (0.4) |
Height (cm) | 2189 | 139.3 (6.5) | 1881 | 139.4 (6.5) | 308 | 139.1 (6.7) |
Weight (kg) | 2190 | 36.4 (9.0) | 1881 | 36.4 (8.9) | 309 | 36.4 (9.2) |
Body mass index (kg/m2) | 2189 | 18.6 (3.5) | 1881 | 18.6 (3.5) | 308 | 18.6 (3.6) |
Body mass index percentile | 2189 | 62.0 (28.7) | 1881 | 62.1 (28.6) | 308 | 61.2 (29.8) |
Perceived athletic competence | 2176 | 18.4 (4.1) | 1881 | 18.5 (4.1)∗ | 295 | 17.9 (4.1) |
Motor performance percentile | 1977 | 66.2 (30.3) | 1881 | 66.9 (3.0)∗ | 96 | 52.5 (33.6) |
Average area household income ($) | 2074 | 70547.45 (21566.97) | 1881 | 70643.13 (21565.57) | 193 | 69614.87 (21614.41) |
Physical activity participation score | 2177 | 15.4 (6.7) | 1881 | 15.4 (6.7) | 296 | 15.2 (6.9) |
∗ p < 0.05.