Table 2 Descriptive analysis (mean [SD] or n [%]) of socio-demographic and accelerometry variables.
Variable | Total (n = 515) | Boys (n = 265) | Girls (n = 297) | p- value |
|---|---|---|---|---|
Age (Years) | 10.07 (0.52) | 9.78 (0.41) | 10.34 (0.47) | < 0.001 |
Ethnicity (%)* | 0.658 | |||
White | 383 (74.4) | 203 (76.7) | 180 (72.0) | |
Black | 38 (7.4) | 17 (6.4) | 21 (8.4) | |
Brown | 72 (14.0) | 35 (13.2) | 37 (14.8) | |
Other | 22 (4.3) | 10 (3.8) | 12 (4.8) | |
Annual family income (BRL)**, (%) | < 0.001 | |||
≤ BRL 19.620 | 193 (37.5) | 95 (35.8) | 116 (39.2) | |
BRL 19.621 to R$ 32.700 | 134 (26.0) | 78 (29.5) | 67 (22.6) | |
BRL 32.701 to BRL 58.860 | 113 (21.9) | 58 (22.1) | 65 (21.6) | |
≥ BRL 58.861 | 75 (14.6) | 34 (12.6) | 49 (16.6) | |
Accelerometry (min/day)*** | ||||
Sedentary behavior | 200.30 (27.50) | 196.8 (28.1) | 202.9 (26.71) | < 0.001 |
Light-intensity physical activity | 134.91 (52.72) | 136.0 (20.76) | 133.86 (21.41) | 0.260 |
Moderate-intensity physical activity | 16.58 (6.59) | 19.50 (6.80) | 14.08 (5.14) | < 0.001 |
Vigorous-intensity physical activity | 7.02 (4.48) | 8.98 (5.01) | 5.20 (2.58) | < 0.001 |
Moderate-to- vigorous physical activity | 23.80 (10.56) | 28.49 (11.20) | 19.29 (7.42) | < 0.001 |