Table 2 Body composition and anthropometric data according to type of feeding
EBF | nEBF | |||||
|---|---|---|---|---|---|---|
All | Girls | Boys | All | Girls | Boys | |
T1 [4.9 (3.6–8.7) weeks] | n = 18 | n = 5 | n = 13 | n = 67 | n = 33 | n = 34 |
Body composition | ||||||
kgFM | 0.81 ± 0.31 | 0.97 ± 0.39 | 0.74 ± 0.26 | 0.70 ± 0.27 | 0.70 ± 0.24 | 0.71 ± 0.30 |
%FM | 19.2 (15.3–22.4) | 22.9 (16.0-27.5) | 18.9 (13.4–21.8) | 17.9 (12.2–20.9) | 18.3 (12.3–21.0) | 16.7 (12.0–20.9) |
FMI (kgFM/length2) | 2.9 ± 1.1 | 3.6 ± 1.4§ | 2.7 ± 1.0 | 2.5 ± 0.9 | 2.6 ± 0.8§ | 2.5 ± 0.9 |
Anthropometry | ||||||
Weight (g) | 4270 ± 550 | 4313 ± 735 | 4255 ± 502 | 4115 ± 504 | 3992 ± 406 | 4249 ± 568 |
Length (cm) | 52.5 ± 1.8 | 51.9 ± 2.1 | 52.7 ± 1.7 | 52.3 ± 2.2 | 51.9 ± 2.2 | 52.6 ± 2.1 |
BMI | 15.5 ± 1.8 | 16.0 ± 2.3 | 15.3 ± 1.4 | 15.0 ± 1.1 | 15.5 ± 1.8 | 15.5 ± 1.8 |
T2 [13.4 (11.0–17.4) weeks | n = 27 | n = 10 | n = 17 | n = 74 | n = 36 | n = 38 |
Body composition | ||||||
kgFM | 1.64 ± 0.51* | 1.74 ± 0.54§§ | 1.57 ± 0.49 | 1.42 ± 0.40* | 1.30 ± 0.35†, §§ | 1.53 ± 0.41† |
%FM | 27.1 ± 5.7** | 28.9 ± 5.3§§ | 26.0 ± 5.8 | 24.0 ± 4.8** | 23.5 ± 4.7§§ | 24.4 ± 4.9 |
FMI (kgFM/length2) | 4.7 ± 1.3* | 5.1 ± 1.3§§ | 4.5 ± 1.3 | 4.1 ± 1.1* | 3.9 ± 1.0§§ | 4.3 ± 1.1 |
%FM T2 – %FM T1 | 8.9 ± 5.7 | 9.7 ± 5.8 | 8.6 ± 5.9 | 7.3 ± 4.4 | 6.0 ± 3.9† | 8.5 ± 4.5† |
Anthropometry | ||||||
Weight (g) | 5973 ± 803 | 5794 ± 839 | 6017 ± 803 | 5808 ± 718 | 5475 ± 614 | 6142 ± 664 |
Length (cm) | 58.6 ± 2.0 | 57.9 ± 2.0 | 59.0 ± 2.0 | 58.4 ± 2.1 | 57.4 ± 2.1 | 59.3 ± 1.7 |
BMI | 17.3 ± 1.5 | 17.5 ± 1.5 | 17.2 ± 1.6 | 17.0 ± 1.5 | 16.6 ± 1.4 | 17.4 ± 1.6 |
T3 [26.4 (21.3–38.1) weeks] | n = 20 | n = 8 | n = 12 | n = 72 | n = 38 | n = 34 |
Body composition | ||||||
kgFM | 2.22 ± 0.67** | 2.54 ± 0.76§§§ | 2.00 ± 0.54 | 1.79 ± 0.53** | 1.69 ± 0.48§§§ | 1.91 ± 0.57 |
%FM | 29.7 ± 5.9** | 32.5 ± 6.3§§ | 27.9 ± 5.1 | 24.7 ± 5.6** | 24.5 ± 5.6§§ | 24.9 ± 5.7 |
FMI (kgFM/length2) | 5.4 ± 1.6** | 6.3 ± 1.7‡, §§§ | 4.8 ± 1.2‡ | 4.3 ± 1.2** | 4.2 ± 1.1§§§ | 4.5 ± 1.3 |
%FM T3 – %FM T1 | 11.5 (6.6–14.6) | 11.5 (5.0–17.3) | 11.6 (6.6–14.6) | 7.3 (5.1–11.1) | 7.2 (3.8–10.9) | 7.6 (5.9–11.5) |
%FM T3 – %FM T2 | 2.2 ± 2.7 | 2.9 ± 2.3 | 1.8 ± 2.9 | 1.3 ± 3.8 | 1.6 ± 3.6 | 1.0 ± 4.0 |
Anthropometry | ||||||
Weight (g) | 7518 ± 988 | 7675 ± 1018 | 7424 ± 992 | 7197 ± 868 | 6866 ± 70 | 7545 ± 895 |
Length (cm) | 64.6 ± 2.4 | 63.8 ± 2.7 | 65.1 ± 2.2 | 64.3 ± 2.6 | 63.4 ± 2.2 | 65.3 ± 2.7 |
BMI | 18.0 ± 2.0 | 18.8 ± 2.1 | 17.5 ± 1.7 | 17.4 ± 1.5 | 17.1 ± 1.3 | 17.7 ± 1.7 |