| Body status at 5 years | ||
Thin (n = 23) | Normal weight (n = 144) | Obese (n = 10) | |
Sex (boys %) | 10 (43.5) | 75 (52.1) | 8 (80.0) |
Birth weight (kg ± SD) | 1.52 ± 0.49 | 1.66 ± 0.47 | 1.67 ± 0.55 |
≥1.5 kg, <2.5 kg (%) | 10 (43.5)b | 96 (66.7) | 7 (70.0) |
≥1.0 kg, <1.5 kg (%) | 11 (47.8)b | 31 (21.5) | 2 (20.0) |
<1.0 kg (%) | 2 (8.7)b | 17 (11.8) | 1 (10.0) |
Birth height (cm ± SD) | 39.6 ± 4.3 | 40.4 ± 4.0 | 39.6 ± 5.0 |
Gestational age (wk ± SD) | 34.0 ± 3.6 | 32.6 ± 3.5 | 31.7 ± 3.8 |
SGAa (%) | 16 (69.6)c | 26 (18.1) | 0 (0.0) |