Table 6.

Percent distribution of self-selected reference period for three high-frequency categories, CAMS

		Wave 1	Wave 2	Wave 3	Wave 4
Food at home	last week	39.1	51.3	50.6	51.5
	last month	30.4	23.9	27.9	27.7
	last 12 months	28.6	21.9	18.0	17.0
	no money spent	1.9	3.0	3.6	3.8
	All	100.0	100.0	100.0	100.0
Dining out	last week	29.2	38.4	34.8	35.2
	last month	27.3	21.3	26.5	26.5
	last 12 months	29.4	22.2	21.9	21.0
	no money spent	14.2	18.0	16.9	17.3
	All	100.0	100.0	100.0	100.0
Gas	last week	30.5	41.7	40.4	40.5
	last month	26.8	24.2	27.3	29.6
	last 12 months	30.1	22.0	19.5	16.9
	no money spent	12.6	12.1	12.8	13.0
	All	100.0	100.0	100.0	100.0

Sample size varied between 3062 and 3698.