Table 2:
Toddler body size and composition by sex and genotype at 18–25 months
| Girls |
Boys |
All GG | All AG/AA | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| All girls | GG | AG/AA | All boys | GG | AG/AA | |||||||||||
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| mean (SD) | n | mean (SD) | n | mean (SD) | n | mean (SD) | n | mean (SD) | n | mean (SD) | n | mean (SD) | n | mean (SD) | n | |
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| Height (cm) | 82.0 (3.4) | 48 | 81.8 (3.3) | 31 | 82.4 (3.7) | 17 | 82.5 (3.5) | 58 | 81.9 (3.6) | 33 | 83.3 (3.2) | 25 | 81.9 (3.4) | 64 | 82.9 (3.4) | 42 |
| Weight (kg) | 12.0 (1.6) | 48 | 11.9 (1.2) | 31 | 12.3 (2.2) | 17 | 12.3 (1.4) | 58 | 12.2 (1.2) | 33 | 12.4 (1.6) | 25 | 12.1 (1.2) | 64 | 12.3 (1.8) | 42 |
| BMI (kg/m2) | 17.9 (16) | 48 | 17.8 (1.4) | 31 | 18.0 (2.0) | 17 | 18.0 (1.4) | 58 | 18.1 (1.1) | 33 | 17.8 (1.7) | 25 | 18.0 (1.3) | 64 | 17.9 (1.8) | 42 |
| Head circumference (cm) | 47.9 (1.7) | 49 | 47.9 (1.7) | 31 | 48.0 (1.6) | 18 | 48.4 (1.8) | 58 | 48.5 (1.8) | 33 | 48.3 (1.8) | 25 | 48.2 (1.8) | 64 | 48.2 (1.7) | 43 |
| MUAC (cm) | 16.2 (1.4) | 49 | 16.0 (1.3) | 31 | 16.5 (1.5) | 18 | 16.5 (1.6) | 58 | 16.7 (1.6) | 33 | 16.3 (1.2) | 25 | 16.4 (1.5) | 64 | 16.4 (1.6) | 43 |
| Abdominal circumference (cm) | 49.9 (3.8) | 49 | 49.4 (3.3) | 31 | 50.8 (4.5) | 18 | 49.1 (3.3) | 58 | 49.0 (2.9) | 33 | 49.2 (3.9) | 25 | 49.2 (3.0) | 64 | 49.9 (4.2) | 43 |
| Abdominal circumference-to-height ratio | .61 (.05) | 48 | .61 (.05) | 31 | .61 (.05) | 17 | .60 (.04) | 58 | .60 (.04) | 33 | .59 (.05) | 25 | .60 (.04) | 64 | .60 (.05) | 42 |
| Subscapular skinfold thickness (mm) | 8.3 (2.0) | 47 | 8.0 (1.6) | 29 | 8.7 (2.6) | 18 | 7.6 (1.5) | 58 | 7.7 (1.4) | 33 | 7.5 (1.6) | 25 | 7.8 (1.5) | 62 | 8.0 (2.1) | 43 |
| Triceps skinfold thickness (mm) | 9.2 (2.1) | 48 | 8.9 (1.7) | 30 | 9.6 (2.7) | 18 | 8.8 (6.0) | 58 | 8.6 (1.5) | 33 | 8.2 (1.6) | 25 | 8.8 (1.6) | 63 | 8.8 (2.2) | 43 |
| Iliac crest skinfold thickness (mm) | 6.8 (2.5) | 47 | 6.5 (2.1) | 29 | 7.5 (3.0) | 18 | 6.2 (1.9) | 58 | 6.4 (2.1) | 33 | 6.0 (1.5) | 25 | 6.4 (2.1) | 62 | 6.6 (2.3) | 43 |
| Thigh skinfold thickness (mm) | 13.8 (2.8) | 47 | 14.4 (2.8) | 29 | 12.8 (2.7) | 18 | 13.4 (2.3) | 58 | 13.8 (2.0) | 33 | 12.8 (2.6) | 25 | 14.0 (2.4) | 62 | 12.8 (2.6) | 43 |
| Subcutaneous fat (mm) | 38.0 (7.1) | 47 | 37.7 (6.4) | 29 | 38.5 (8.3) | 18 | 35.7 (4.9) | 58 | 36.5 (4.8) | 33 | 34.6 (4.9) | 25 | 37.1 (5.6) | 62 | 36.2 (6.7) | 43 |
| TBLH fat mass (g) | 2788.16 (529.09) | 19 | 2793.42 (484.53) | 12 | 2779.14 (639.72) | 7 | 2717.13 (455.59) | 23 | 2757.07 (354.99) | 15 | 2645.12 (625.27) | 8 | 2773.22 (409.29) | 27 | 2707.67 (612.91) | 15 |
| TBLH lean mass (g) | 6342.16 (734.96) | 19 | 6341.92 (596.49) | 12 | 6342.57 (1004.06) | 7 | 6800.17 (622.59) | 23 | 6904.13 (558.27) | 15 | 6605.25 (726.85) | 8 | 6654.26 (631.98) | 27 | 6482.67 (845.35) | 15 |
| TBLH bone mass (g) | 170.32 (24.35) | 19 | 170.58 (14.49) | 12 | 169.86 (37.33) | 7 | 176.57 (24.75) | 23 | 182 (24.05) | 15 | 166.38 (22.81) | 8 | 176.93 (20.83) | 27 | 168.00 (29.89) | 15 |
| Percent fat mass | 29.80 (3.13) | 19 | 29.84 (2.96) | 12 | 29.73 (3.64) | 7 | 27.92 (2.96) | 23 | 27.97 (2.58) | 15 | 27.81 (3.76) | 8 | 28.80 (2.86) | 27 | 28.71 (3.70) | 15 |
| Percent fat-free mass | 70.20 (3.13) | 19 | 70.16 (2.96) | 12 | 70.27 (3.64) | 7 | 72.08 (2.96) | 23 | 72.03 (2.58) | 15 | 72.19 (3.76) | 8 | 71.20 (2.86) | 27 | 71.29 3.70) | 15 |