Table 3.
Proportion of different sizes of omitteda and intrudedb food items during school lunch for all 8- and 9-year-old participants (N=117) in a validation study of a Web-based Food Record in Norway.
| Items | Nd | Proportion of different sizesc of omitted food items, n (%) | Nf | Proportion of different sizesc of intruded food items, n (%) | ||||||||
|
|
|
XS | S | M | L | Missinge |
|
XS | S | M | L | Missinge |
| All food items | 136 | 28 (20.6) | 29 (21.3) | 21 (15.4) | 22 (16.2) | 36 (26.5) | 91 | 9 (9.9) | 24 (26.4) | 30 (33.3) | 28 (30.8) | — |
| Spreads | 41 | 7 (17.1) | 7 (17.1) | 12 (29.3) | 3 (7.3) | 12 (29.3) | 22 | 2 (9.1) | 10 (45.5) | 6 (27.3) | 4 (18.2) | — |
| Bread products | 5 | — | 1 (20.0) | 1 (20.0) | 3 (60.0) | 0 (0.0) | 7 | — | 0 (0.0) | 5 (71.4) | 2 (28.6) | — |
| Fruit, berries | 22 | 10 (45.5) | 5 (22.7) | 0 (0.0) | 3 (13.6) | 4 (18.2) | 12 | 2 (16.7) | 2 (16.7) | 3 (25.0) | 5 (41.7) | — |
| Vegetables, salads | 23 | 5 (21.7) | 9 (39.1) | 5 (21.7) | 1 (4.3) | 3 (13.0) | 7 | 1 (14.3) | 4 (57.1) | 1 (14.3) | 1 (14.3) | — |
| Milk | 3 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 2 (66.7) | 1 (33.3) | 6 | 0 (0.0) | 0 (0.0) | 2 (33.3) | 4 (66.7) | — |
| Beverages, other | 8 | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 8 (100.0) | 26 | 2 (7.7) | 8 (30.8) | 9 (34.6) | 7 (26.9) | — |
| Dinner leftovers | 7 | 1 (14.3) | 2 (28.6) | 2 (28.6) | 1 (14. 3) | 1 (14.3) | 1 | 1 (100) | 0 (0.0) | 0 (0.0) | 0 (0.0) | — |
| Miscellaneous | 8 | 1 (12.5) | 0 (0.0) | 1 (12.5) | 2 (25.0) | 4 (50.0) | 3 | 0 (0.0) | 0 (0.0) | 3 (100.0) | 0 (0.0) | — |
| Biscuits, buns, waffles, cakes, and candy | 12 | 4 (33.3) | 5 (41.7) | 0 (0.0) | 2 (16.7) | 1 (8.3) | 2 | 1 (50.0) | 0 (0.0) | 1 (50.0) | 0 (0.0) | — |
| Yogurt | 7 | — | 0 (0.0) | 0 (0.0) | 5 (71.4) | 2 (28.6) | 5 | — | 0 (0.0) | 0 (0.0) | 5 (100.0) | — |
aItems observed eaten, but not recorded.
bItems recorded, but not observed eaten.
cPortion sizes were divided into the following categories: XS=extra small, S=small, M=medium, L=large, based on the photo series available for each food item.
dNumber of omitted food items included in analyses.
ePortion size not possible to observe with certainty, that is, when participants drank from dark-colored drinking bottles or milk cartons, or when participants ate a sandwich where spreads were partially hidden because it was placed in between 2 slices of bread.
fNumber of intruded food items included in analyses.