Table 2.

Average personal and social norms for portion sizes.

Food	Portion size (g)
	Personal norm	Social norm
Banana	109.5 (109.1-117.5)	114.4 (109.1-121.7)
Digestive biscuits	53.0 (38.7-76.4)	46.1 (35.4-55.4)
Chocolate cake	67.5 (47.7-87.0)	55.7 (41.7-81.2)
Cheese	52.0 (32.4-74.7)	50.7 (34.2-62.6)
Orange juice	380.4 (288.3-493.7)	393.9 (276.1-466.5)
Lasagne	403.1 (330.4-547.9)	354.5 (280.0-467.2)
Muesli	84.6 (59.0-135.4)	100.5 (71.9-131.8)
Pasta	284.1 (238.9-401.9)	252.8 (199.4-308.3)
Peas	115.6 (83.3-150.5)	103.3 (80.6-132.5)
Sandwiches	194.9 (167.3-225.9)	178.6 (159.0-201.3)
Sausages	123.2 (90-155.8)	105.5 (84.5-131.0)
Smarties®	60.0 (47.2-86.5)	62.0 (42.9-77.8)

Median (interquartile range)