Table 1.
Study characteristics of the 8609 repeated observations from 3098 children.
| Baseline | First follow-up (FU1) | Second follow-up (FU2) | |
|---|---|---|---|
| n | 3016 | 2937 | 2656 |
| Age (years) | |||
| Mean (SD) | 6.19 (1.77) | 8.12 (1.80) | 11.75 (1.83) |
| Median (IQR) | 6.60 (3.10) | 8.50 (3.20) | 11.90 (3.20) |
| Range | 2.0–9.7 | 3.4–11.9 | 6.6–16.2 |
| Sex | |||
| Female (%) | 1510 (50.07) | 1472 (50.12) | 1331 (50.11) |
| Male (%) | 1506 (49.93) | 1465 (49.88) | 1325 (49.89) |
| Parental education | |||
| Low (%) | 180 (5.97) | 166 (5.65) | 156 (5.87) |
| Medium (%) | 1337 (44.33) | 1204 (40.99) | 1172 (44.13) |
| High (%) | 1463 (48.51) | 1476 (50.26) | 1310 (49.32) |
| Missing | 36 | 91 | 18 |
| European region of residence | |||
| Central (%) | 1250 (41.45) | 1218 (41.47) | 1114 (41.94) |
| North (%) | 743 (24.64) | 721 (24.55) | 682 (25.68) |
| South (%) | 1023 (33.92) | 998 (33.98) | 860 (32.38) |
| Fruit and vegetable score (%) | |||
| Mean (SD) | 14.66 (7.49) | 15.39 (7.99) | 14.68 (7.83) |
| Median (IQR) | 13.80 (9.58) | 14.68 (10.24) | 13.68 (9.66) |
| Range | 0.00–57.14 | 0.00–58.33 | 0.00–60.71 |
| Missing | 58 | 154 | 106 |
| Fiber intake (mg/kcal) | |||
| Mean (SD) | 8.17 (1.31) | 8.23 (0.90) | 8.22 (1.27) |
| Median (IQR) | 8.13 (1.79) | 8.13 (1.48) | 8.07 (1.61) |
| Range | 3.87–15.76 | 5.76–11.56 | 4.74–13.89 |
| Missing | 826 | 1100 | 660 |
| MVPA (h/day) | |||
| Mean (SD) | 0.67 (0.36) | 0.67 (0.36) | 0.64 (0.37) |
| Median (IQR) | 0.61 (0.46) | 0.62 (0.47) | 0.57 (0.47) |
| Range | 0.02–2.29 | 0.03–2.74 | 0.00–2.42 |
| Missing | 1240 | 1297 | 871 |
| Screen time (h/day) | |||
| Mean (SD) | 1.60 (1.00) | 1.89 (1.08) | 2.34 (1.50) |
| Median (IQR) | 1.50 (1.07) | 1.75 (1.43) | 2.02 (1.79) |
| Range | 0.00–8.00 | 0.00–8.00 | 0.00–8.00 |
| Missing | 93 | 132 | 150 |
| BMI z-scores | |||
| Mean (SD) | 0.34 (1.16) | 0.41 (1.18) | 0.51 (1.12) |
| Median (IQR) | 0.23 (1.48) | 0.32 (1.67) | 0.45 (1.62) |
| Range | −5.42–5.80 | −5.76–4.65 | −2.96–3.83 |
| Obese (%) | 204 (6.76) | 214 (7.29) | 179 (6.74) |
| Waist circumference z-scores | |||
| Mean (SD) | 0.24 (1.45) | 0.59 (1.29) | 0.78 (1.25) |
| Median (IQR) | 0.16 (1.61) | 0.46 (1.72) | 0.71 (1.77) |
| Range | −27.98–5.65 | −6.79–5.33 | −7.75–4.38 |
| Top quartile (%) | 461 (15.29) | 443 (15.08) | 316 (11.90) |
| Missing | 76 | 22 | 55 |