Male Female
Nutrient   11y~ 14y~ 11y~ 14y~
  (n=83) (n=109) (n=50) (n=78)
Nutrient not fortified
Energy (kcal) Means ± SD 2110.4 ± 122.4 2372.5 ± 225.8 1893.7 ± 84.5 2104.2 ± 142.9
RNI 2400 2900 2200 2400
Mean/RNI (%) 87.9 81.8 86.0 87.7
Protein (g) Means ± SD 56.3 ± 4.1 63.2 ± 7.2 50.5 ± 2.8 55.9 ± 4.4
RNI 75 85 75 80
Mean/RNI (%) 75.1 74.4 67.3 70.0
Carbohydrate (g) Means ± SD 370.4 ± 26.2 427.3 ± 49.5 323.4 ± 17.9 370.3 ± 30.4
Fat (g) Means ± SD 20.0 ± 1.2 20.7 ± 2.0 18.9 ± 0.8 20.0 ± 1.4
Edible fiber(g) Means ± SD 52.9 ± 1.5g 53.8 ± 1.9 51.7 ± 1.2 52.4 ± 1.8
VC (mg) Means ± SD 111.5 ± 10.0 114.8 ± 12.3 106.8 ± 10.4 107.6 ± 10.7
RNI 90.0 100.0 90.0 100.0
Mean/RNI (%) 123.9 114.8 118.7 107.6
  Means ± SD 301.3 ± 25.8 323.6 ± 29.6 285.4 ± 20.4 300.3 ± 28.4
Ca (mg) AI 1000.0 1000.0 1000.0 1000.0
  Mean/AI (%) 30.1 32.4 28.5 30.0
  Means ± SD 830.4 ± 66.7 942.4 ± 116.8 739.8 ± 48.5 825.7 ± 72.9
P (mg) AI 1000.0 1000.0 1000.0 1000.0
  Mean/AI (%) 83.0 94.2 74.0 82.6
  Means ± SD 1552.0 ± 110.6 1672.5 ± 136.2 1426.3 ± 92.5 1526.1 ± 124.0
K (mg) AI 1500.0 2000.0 1500.0 2000.0
  Mean/AI (%) 103.5 83.6 95.1 76.3
  Means ± SD 285.2 ± 19.8 318.4 ± 31.8 258.0 ± 14.5 283.7 ± 23.1
Mg (mg) AI 350.0 350.0 350.0 350.0
  Mean/AI (%) 81.5 91.0 73.7 81.1
  Means ± SD 22.0 ± 2.0 24.8 ± 3.4 19.7 ± 1.4 21.8 ± 2.2
Se (μg) RNI 45.0 50.0 45.0 50.0
  Mean/RNI (%) 48.9 49.6 43.8 43.6
  Means ± SD 1.8 ± 0.1 2.1 ± 0.3 1.6 ± 0.1 1.8 ± 0.2
Cu (mg) AI 1.8 2.0 1.8 2.0
  Mean/AI (%) 102.2 105.5 90.0 91.5
Mn (mg) Means ± SD 6.5 ± 0.5 7.6 ± 1.0 5.7 ± 0.4 6.5 ± 0.6
Nutrients fortified
VA (μgRE ), fortified as β-carotene Means ± SD 313.2 ± 44.8 325.5 ± 45.5 306.9 ± 46.2 308.2 ± 42.2
RNI 700 800 700 700
Mean/RNI (%) 45.0 40.7 43.8 44.0
Mean/RNI (%) after intervention 105.2 96.7 101.4 104.5
VB1 (mg) Means ± SD 0.98 ± 0.10 1.11 ± 0.18 0.86 ± 0.08 0.97 ± 0.10
RNI 1.2 1.5 1.2 1.2
Mean/RNI (%) 81.7 74.0 71.7 80.8
Mean/RNI (%) after intervention 151.7 141.7 130.0 150.8
VB2 (mg) Means ± SD 0.57 ± 0.05 0.59 ± 0.04 0.47 ± 0.02 0.51 ± 0.04
RNI 1.2 1.5 1.2 1.2
Mean/RNI (%) 47.5 39.3 39.2 42.5
Mean/RNI (%) after intervention 112.5 105.7 97.5 112.5
Iorn (mg) Means ± SD 18.3 ± 1.3 20.5 ± 2.2 16.4 ± 0.9 18.2 ± 1.4
AI 16 20 18 25
Mean/AI (%) 114.3 102.5 91.1 72.8
Mean/AI (%) after intervention 174.6 156.8 139.6 111.3
Znic (mg) Means ± SD 9.3 ± 0.7 10.7 ± 1.0 8.3 ± 0.4 9.2 ± 0.8
RNI 18.0 19.0 15.0 15.5
Mean/RNI (%) 51.7 56.3 55.3 59.4
Mean/RNI (%) after intervention 112.5 105.7 97.5 112.5
Table 3: Nutrient intakes per day per student and the percentage to RNI/AI before and the percentage of fortified micronutrients to RNI/AI after food fortification intervention.