Table 4.

Children’s support for the alternative healthy school lunch concepts measured on a five-point scale ranging from −2 to +2

	Mean	sd
Sandwiches prepared by the children themselves at school	0·54	1·21
A hot lunch buffet provided at school	0·49	1·39
A healthy lunch brought from home	0·44	1·21
A hot lunch on plates provided at school	0·34	1·36
Soup or salad with bread provided at school	0·25	1·34
Packed sandwiches provided at the school	0·08	1·30

Scale −2 to +2 with red (−2), orange (−1) yellow (0), light green (1), and dark green (2) smileys.