Table 1 Descriptive characteristics of the study sample (n = 169)
|  | Total (n = 169) | Non-overweight (82.8%, n = 145) | Overweight/obese (14.2%, n = 24) |
|---|---|---|---|
Socio-demographics | |||
Boys (%) | 53.8 (n = 91) | 53.8 (n = 78) | 54.2 (n = 13) |
Mean Age in years (SD) | 4.64 (0.72) | 4.57 (0.71) | 5.03 (0.66)* |
Parental education (%) | |||
 Low | 52.1 (n = 88) | 50.3 (n = 73) | 62.5 (n = 15) |
 High | 47.9 (n = 81) | 49.7 (n = 72) | 37.5 (n = 9) |
Mean BMI (kg/m2) (SD) | 16.30 (1.72) | 15.88 (1.05) | 18.84 (2.61)** |
Mean BMI z-score (SD) | 0.64 (1.04) | 0.40 (0.73) | 2.12 (1.37)** |
24-h movement behaviour composition in minutes/day | |||
 1) Arithmetic mean (SD) | |||
 2) Compositional mean (% of the day) | |||
Sleep duration | |||
 1) | 644 (77) | 649 (74) | 611 (91)* |
 2) | 694 (48) | 698 (48) | 669 (46)* |
SB | |||
 1) | 315 (52) | 317 (48) | 306 (73) |
 2) | 338 (24) | 339 (24) | 328 (23) |
LPA | |||
 1) | 286 (37) | 285 (38) | 297 (31) |
 2) | 309 (21) | 306 (21) | 327 (23) |
MVPA | |||
 1) | 95 (26) | 93 (25) | 109 (30)* |
 2) | 100 (7) | 97 (7) | 116 (8)* |