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. 2023 Aug 10;14:1154844. doi: 10.3389/fendo.2023.1154844

Table 3.

Usual energy and nutrient intakes at breakfast and contribution (%) to recommended daily nutrient intakes.

Intakes of nutrients at breakfast 1.5 years
(n=369)
a Reference values of
EAR (1-3 y)
Contribution of breakfast to EAR (%) 3.5 years
(n=244)
a Reference values of
EAR (4-8 y)
Contribution of breakfast to EAR (%) 5.0 years
(n=240)
a Reference values of
EAR (4-8 y)
Contribution of breakfast to EAR (%)
Energy (kJ) 951.07 (332.0) EER:3800-4000 kJ/day 24.4 1108.0 (358.0) EER:5800-6300 kJ/day 18.3 1180.0 (347.0) EER:6500-7000 kJ/day 17.5
Macro-nutrients Mean (SD) % Mean (SD) % Mean (SD) %
Protein (g) 6.1 (3.4) 12g/day 50.8 8.3 (3.8) 16g/day 51.9 8.3 (3.5) 16g/day 51.9
% of energy from protein b 16.0 16.0 16.0
Carbohydrate (g) 30.0 (12.0) None set 37.0 (12.0) None set 40.0 (12.0) None set
% of energy from carbohydrate c 52.0 57.0 58.0
Total fat (g) 7.5 (3.0) None set 7.7 (3.6) None set 8.1(3.4) None set
% of energy from total fat d 29.0 25.0 24.0
Fibre (g) 2.8 (1.7) AI:14g/day 20.0 3.7 (1.7) AI:18g/day 20.6 3.6 (1.7) AI:18g/day 20.0
% of energy from fibre e 2.2 2.4 2.4
Saturated fat (g) 3.9 (2.0) None set 3.9 (2.3) None set 3.8 (1.9) None set
% of energy from saturated fat d 15.2 13.0 11.9
Total sugars (g) 15.0 (7.5) None set 19.0 (8.2) None set 19.0 (7.4) None set
% of energy from total sugars 26.8 29.2 27.4
Micronutrients Mean (SD) % Mean (SD) % Mean (SD) %
Iron (mg) 1.3 (1.3) 4mg/day 32.5 1.4 (1.4) 4mg/day 35.0 1.7 (1.5) 4mg/day 42.5
Calcium (mg) 152.0 (89.0) 360mg/day 42.2 210.0 (89.0) 520mg/day 40.4 222.0 (92.0) 520mg/day 42.7
Vitamin C (mg) 6.4 (8.9) 25mg/day 25.6 8.6 (13.0) 25mg/day 34.4 8.5 (12.0) 25mg/day 34.0
Folate (ug DFE) 32.0 (46.0) 120ug/day 26.7 51.0 (44.0) 160ug/day 31.9 50.0 (65.0) 160ug/day 31.3
Potassium (mg) 380.0 (155.0) AI:2000mg/day 19.0 435.0 (156.0) AI:2300mg/day 18.9 439.0 (165.0) AI:2300mg/day 19.9
Sodium (mg) 174.0 (85.0) AI: 200-400mg/day 43.5 f 260.0 (94.0) AI:300-600mg/day 43.3 f 265.0 (130.0) AI:300-600mg/day 44.2 f
Zinc (mg) 0.8 (0.7) 2.5mg/day 32.0 1.2 (0.8) 3mg/day 40.0 1.1 (0.7) 3mg/day 36.7

EAR, Estimated Average Requirement; Al, Adequate Intake; EER, Estimated Energy Requirement.

a: According to Daily Nutrient Reference Values (NRV) for Australia and New Zealand, 2019; b: 17kJ for 1g of protein; c: 17kJ for 1g of carbohydrate.

d: 37kJ for 1g of fat and saturated fat; e: 8kJ for 1g of fibre; f: maximum threshold of AI.