Table 1 Infants’ characteristics at inclusion, including gestational age, birth weight and length, and current age, weight, and length, given as the median with the interquartile range (Quartile 1 to Quartile 3)
Age group (months) | ||||||
|---|---|---|---|---|---|---|
1–2 | 3–4 | 5–6 | 8–9 | 11–12 | Total N = 600 | |
Birth data | ||||||
Number | 150 | 132 | 146 | 90 | 79 | 597 |
Number (%) of Preterm infants | 7 (4.7%) | 17 (12.9%) | 13 (8.9%) | 6 (6.7%) | 7 (8.9%) | 50 (8.4%) |
Birth weight (kg) | 3.31 [3.05–3.57] | 3.28 [2.91–3.65] | 3.27 [3.00–3.50] | 3.27 [2.95–3.60] | 3.30r [3.00–3.55] | 3.29 [2.99–3.57] |
Birth length (cm) | 49.70 [48.00–51.00] | 50.00 [48.00–51.00] | 50.00 [48.00–51.00] | 49.00 [48.00–51.00] | 49.50 [48.00–51.00] | 50.00 [48.00–51.00] |
Inclusion data | ||||||
Number | 151 | 132 | 147 | 90 | 80 | 600 |
Sex ratio M/F | 1.40 | 1.28 | 1.10 | 0.91 | 1.22 | 1.19 |
Age (weeks) | 9.00 [4.00–9.00] | 17.00 [14.00–18.00] | 24.00 [23.00–26.00] | 39.00 [37.00–40.00] | 50.00 [48.00–52.00] | 22.00 [12.50–37.00] |
Weight (kg) | 4.90 [4.15–5.40] | 6.51 [6.11–7.19] | 7.60 [7.00–8.30] | 8.76 [8.20–9.22] | 9.70 [8.72–10.20] | 7.20 [5.78–8.50] |
Length (cm) | 56.00 [54.00–58.00] | 63.00 [60.25–64.50] | 66.00 [65.00–68.00] | 71.25 [69.00–73.00] | 75.00 [73.00–77.00] | 65.00 [59.75–70.00] |