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Table 6 (Mean ± SD) of food analysis data according to IQ test

From: Nutritional reflection on growth and development among intellectually disabled children

Variable IQ test ≤ 75 IQ test > 75 Total t p
  Mean ± SD Mean ± SD Mean ± SD   
Calories 1375.4 ± 547.3 1089.3 ± 410.7 1218.0 ± 495.6 − 2.650 0.008
Carbohydrate 177.1 ± 77.4 143.9 ± 61.1 158.8 ± 70.5 − 2.193 0.028
Protein 44.8 ± 22.3 35.3 ± 16.0 39.6 ± 19.6 − 2.186 0.029
Fat 54.1 ± 28.5 41.4 ± 21.8 47.1 ± 25.7 − 2.512 0.012
Fiber 3.9 ± 1.8 3.1 ± 1.9 3.5 ± 1.9 − 2.287 0.022
Sodium 1775.8 ± 1142.0 1365.6 ± 705.9 1550.2 ± 945.2 − 2.047 0.041
Potassium 1566.6 ± 744.6 1113.6 ± 610.0 1317.5 ± 707.6 − 3.101 0.002
Calcium 476.4 ± 45 357.3 ± 282.9 410.9 ± 375.8 − 1.784 0.074
Phosphorus 534.0 ± 300.8 467.2 ± 253.3 497.3 ± 276.3 − 1.646 0.100
Magnesium 78.2 ± 61.7 59.5 ± 38.9 68.1 ± 51.2 − 1.736 0.083
Iron 7.0 ± 3.3 5.8 ± 2.9 6.3 ± 3.1 − 1.777 0.076
Zinc 5.3 ± 2.4 4.4 ± 2.3 4.8 ± 2.4 − 2.065 0.039
Cupper 0.5 ± 0.4 0.5 ± 0.4 0.5 ± 0.4 − 0.792 0.429
Vitamin A 681.2 ± 2227.7 665.7 ± 2614.7 672.9 ± 2428.3 − 0.902 0.367
Vitamin C 41.0 ± 80.2 29.1 ± 40.3 0.9 ± 1.1 − 0.046 0.963
Vitamin B1 0.4 ± 0.3 0.4 ± 0.3 0.6 ± 0.8 − 0.064 0.949
Vitamin B2 0.9 ± 1.1 0.6 ± 0.8 0.7 ± 1.0 − 2.098 0.036