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Table 3 Agreement of intakes reported using 3D food models and with Intake24, (n = 70)

From: A comparison of food portion size estimation methods among 11–12 year olds: 3D food models vs an online tool using food portion photos (Intake24)

 

3D food models

Intake24

Intake24:food modelsc

Limits of agreement

Geometric mean

95% CIb

Geometric mean

95% CI

lower

upper

Food weighta (g)

1667.7

728.5, 3817.9

1667.1

699.8, 3971.7

1.00

0.65

1.53

Energy (kJ)

5874.1

2635.2, 13,093.8

5800.4

2917.2, 11,533.2

0.99

0.62

1.57

Protein (g)

48.9

18.2, 131.6

47.5

21.6, 104.6

0.97

0.51

1.84

Carbohydrate (g)

190.5

83.8, 433.1

190.8

92.4, 393.9

1.00

0.64

1.57

Total sugars (g)

69.9

22.1, 221.6

71.6

23.3, 219.8

1.02

0.63

1.67

NMES (g)

42.1

8.0, 221.5

43.2

23.3, 219.8

1.06

0.56

2.01

NMES (%)

12.1

2.9, 50.1

12.6

2.6, 62.1

1.08

0.56

2.07

Fat (g)

49.8

17.5, 141.9

49.0

19.0, 126.0

0.98

0.52

1.86

Fat (%)

31.4

18.7, 52.6

31.2

18.6, 52.4

1.00

0.70

1.42

Saturated fat (g)

18.0

5.1, 63.6

17.2

5.3, 56.1

0.96

0.47

1.95

Saturated fat (%)

11.3

5.2, 24.5

11.0

5.0, 24.1

0.97

0.58

1.62

Sodium (mg)

1468.5

476.9, 4522.3

1413.2

508.9, 3924.3

0.96

0.50

1.86

Calcium (mg)

588.3

179.8, 1924.9

558.9

193.7, 1612.7

0.95

0.51

1.77

Iron (mg)

7.7

2.7, 21.6

7.5

2.8, 20.7

0.98

0.56

1.72

Vitamin C (mg)

63.7

8.2, 494.7

66.4

8.9, 496.9

1.04

0.37

2.92

  1. aIncludes food and drinks; bCI Confidence interval; cRatio of geometric mean