Table 3.

Differences in energy content of standard and limited-time only menu items available at five of Australia’s largest fast-food chains, data collected annually for seven years, 2009–2015

	Type of menu item	No. of items	Median (kJ)	IQR (kJ)	Mean (kJ)	Wilcoxon P	Adjusted diff.*	95 % CI	Adjusted P
kJ/100 g	Standard	1343	980	855–1123	954	0·21	74 kJ/100 g	27, 120	0·002†
	Limited-time	148	982	837–1194	1033
kJ/serving	Standard	1331	1660	1170–2223	1722	0·32	3 kJ/serving	−130, 137	0·96
	Limited-time	148	1639	1258–2347	1795

IQR, interquartile range.

^*Difference for limited-time items minus standard items, adjusted for menu item category, chain and year.

^†Denotes significant results, P < 0·05.