Clinical Study

Nutrition and Iron Status of 1-Year Olds following a Revision in Infant Dietary Recommendations

Table 3

Intake of selected nutrients among boys and girls at 9 and 12 months of age as an average intake over a 3-day period ( š‘› = 1 2 2 at 9 months and š‘› = 1 1 0 at 12 months).

BoysGirls
Mean (SD)Mean (SD)

9 monthsRDI (6ā€“11 mo)
ā€ƒEnergy (kJ/kg)344.7 (82.4)349.4 (83.6)355
ā€ƒProtein (g/kg)2.63 (0.89)2.46 (0.87)1.1
ā€ƒVitamin C (mg/d)67.2 (32.3)71.6 (28.3)20
ā€ƒVitamin D (Ī¼g/d)9.7 (6.2)9.4 (9.9)*10
ā€ƒVitamin A (RJ/d)854.9 (678.1)*947.6 (584.6)300
ā€ƒZinc (mg/d)3.32 (1.78)3.23 (1.42)5
ā€ƒIron (mg/d)6.28 (3.19)6.27 (2.73)8
ā€ƒCalcium (mg/d)510.8 (242.2)488.2 (212.7)540
12 monthsRDI (12ā€“23ā€‰mo)
ā€ƒEnergy (kJ/kg)351.1 (74.7)353.8 (80.4)355
ā€ƒProtein (g/kg)3.04 (0.99)*3.03 (0.95)1.0
ā€ƒVitamin C (mg/d)58.1 (25.0)60.2 (32.1)25
ā€ƒVitamin D (Ī¼g/d)9.1 (6.8)8.3 (5.2)10
ā€ƒVitamin A (RJ/d)785.3 (999.0)*768.8 (492.1)ā€ 300
ā€ƒZinc (mg/d)3.91 (2.01)2.86 (2.28)*5
ā€ƒIron (mg/d)6.82 (3.97)5.77 (1.97)*8
ā€ƒCalcium (mg/d)565.2 (238.6)576.0 (186.3)600

* Median and interquartile range (IQR).
ā€  Significantly different from boys (Mann Whitney š‘ˆ test; š‘ƒ ā‰¤ 0 . 0 5 ).