Table 2 Development of body mass index and body mass index standard deviation scores over the follow-up according to sex
Follow-up age (years) | n (males, females) | BMI, kg/m2, median (IQR) | % Overweight* (males, females) | % Obesity** (males, females) | BMI SDS, median (IQR) | P-value | ||
|---|---|---|---|---|---|---|---|---|
Males | Females | Males | Females | |||||
4 | 137, 120 | 15.59 (1.58) | 15.25 (1.70) | 7.3, 8.3 | 1.5, 2.5 | − 0.05 (1.32) | − 0.20 (1.33) | 0.23 |
5 | 286, 267 | 15.52 (1.41) | 15.21 (1.65) | 6.6, 5.2 | 0.7, 0 | 0.08 (1.00) | − 0.15(1.21) | 0.04 |
6 | 300, 287 | 15.48 (1.50) | 15.29 (1.85) | 6.3, 7.3 | 2.3, 0.7 | 0.00 (0.99) | − 0.13 (1.27) | 0.04 |
7 | 311, 303 | 15.66 (1.75) | 15.41 (2.07) | 5.5, 7.9 | 1.9, 1.0 | − 0.06 (1.03) | − 0.21 (1.24) | 0.19 |
8 | 330, 313 | 15.91 (2.15) | 15.78 (2.43) | 5.8, 7.0 | 1.8, 1.0 | − 0.13 (1.08) | − 0.20 (1.26) | 0.13 |
9 | 350, 323 | 16.48 (2.51) | 16.22 (2.60) | 6.3, 5.0 | 0.6, 0.3 | − 0.09 (1.10) | − 0.21 (1.21) | 0.04 |
10 | 350, 323 | 17.12 (2.95) | 16.61 (3.18) | 6.0, 4.3 | 0.3, 0.3 | − 0.07 (1.14) | − 0.28 (1.31) | 0.01 |
11 | 345, 326 | 17.66 (3.30) | 17.13 (3.46) | 7.0, 3.4 | 0.6, 0 | − 0.12 (1.17) | − 0.32 (1.29) | 0.02 |
12 | 343, 323 | 18.36 (3.77) | 18.1 (3.89) | 6.1, 3.4 | 1.7, 0 | − 0.14 (1.27) | − 0.23 (1.35) | 0.15 |
13 | 340, 323 | 19.16 (3.78) | 18.77 (3.76) | 5.8, 4.6 | 1.5, 0 | − 0.13 (1.27) | − 0.26 (1.29) | 0.40 |
14 | 337, 316 | 19.76 (3.84) | 19.64 (3.80) | 6.2, 5.4 | 1.5, 0.3 | − 0.17 (1.24) | − 0.21 (1.31) | 0.39 |
15 | 335, 315 | 20.34 (4.25) | 20.31 (3.74) | 8.7, 5.1 | 1.2, 0 | − 0.18 (1.40) | − 0.20 (1.29) | 0.50 |
16 | 314, 289 | 21.07 (3.84) | 20.89 (3.55) | 9.6, 5.5 | 2.5, 0.3 | − 0.10 (1.24) | − 0.16 (1.23) | 0.14 |
17 | 287, 265 | 21.78 (4.37) | 21.19 (3.66) | 10.1, 4.9 | 2.4, 1.1 | 0.03 (1.38) | − 0.17 (1.27) | 0.01 |
18 | 265, 256 | 22.21 (4.00) | 21.47 (3.83) | 9.1, 7.0 | 3.8, 1.2 | 0.13 (1.25) | − 0.10 (1.33) | < 0.01 |