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Table 6 Tertiles of average portion size estimations of fruit and vegetables for each method, by day

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)

Portion estimations of fruit & vegetables using 3D food models

 

Portion estimations of fruit & vegetables in Intake24

Low (≤ 37 g)

Middle (38-153 g)

High (154-1468 g)

Total

Low (≤ 30 g)

41

8

0

49

Middle (31-155 g)

6

32

8

46

High (156-1625 g)

0

7

38

45

Total

47

47

46

140