Table 3.

Mean and median expenditures on vehicle maintenance, by self-selected reference period, in CAMS Wave 1.

Reference period	Percent distribution	Mean ($)	Median ($)
last week	6.6	10,196	2,711
last month	14.6	2,358	900
last 12 months	48.9	601	400
no spending	29.9	0	0
All	100.0	1,308	295