Table 1

Comparison of nutrient intakes per day by Food Frequency Questionnaire (FFQ) and 24-Hour Recall (24-HDR)
Women Men
FFQ 24-HDRsa p-value FFQ 24-HDRsa p-value
Energy (kcal) 2130.93(751.47)b 1505.33(496.50) 0.00* 2138.52(737.47) 2001.68(604.74) 0.26
Protein (g) 86.83(30.81) 63.58(19.81) 0.00* 89.01(36.35) 89.95(26.13) 0.89
Carbohydrate (g) 265.12(106.35) 188.88(66.55) 0.00* 256.27(100.97) 240.80(85.38) 0.24
Dietary Fibre (g) 22.56(11.68) 14.33(5.93) 0.00* 20.12(10.39) 16.49(6.14) 0.02*
Total Fat (g) 83.62(35.79) 55.42(23.84) 0.00* 80.87(31.71) 73.74(26.98) 0.24
Saturated Fat (g) 26.75(12.25) 16.91(8.15) 0.00* 26.48(11.85) 22.90(9.05) 0.10
Monounsaturated Fat (g) 30.52(14.39) 17.91(8.76) 0.00* 28.34(11.90) 25.65(11.30) 0.27
Polyunsaturated Fat (g) 15.26(7.64) 10.09(4.86) 0.00* 14.59(6.20) 12.89(5.06) 0.15
Cholesterol (mg) 288.00(193.69) 214.44(104.62) 0.00* 299.12(155.72) 282.91(105.23) 0.56
Vitamin A(RAE) 1133.14(622.12) 490.21(260.20) 0.00* 1050.41(897.80) 623.66(357.54) 0.01*
Carotene (RE) 624.33(699.23) 338.61(354.25) 0.00* 499.81(272.40) 416.53(417.71) 0.27
Vitamin D (IU) 275.42(162.57) 137.39(79.26) 0.00* 287.69(178.28) 192.32(100.24) 0.00*
Calcium (mg) 1073.17(561.17) 561.37(240.67) 0.00* 1043.57(615.55) 710.97(328.90) 0.00*

a Average of two round of weighted 24-HDRs.

b Values are given as Mean (Standard Deviation).

* Significance of the difference between mean 24-HDR and FFQ estimates (p-value < 0.05).

Liu et al.

Liu et al. Nutrition Journal 2013 12:49   doi:10.1186/1475-2891-12-49

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