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Annual spending on vehicle maintenance, CAMS waves 1 and 2: Comparison of self-selected and CAMS-specified reference periods
| Reference period | Percent distribution | Mean ($) | Median ($) | |||
|---|---|---|---|---|---|---|
| Wave 1 | Wave 2 | Wave 1 | Wave 2 | Wave 1 | Wave 2 | |
| last week | 6.6 | -- | 10,196 | -- | 2,711 | -- |
| last month | 14.6 | -- | 2,358 | -- | 900 | -- |
| last 12 months | 48.9 | 80.2 | 601 | 633 | 400 | 400 |
| no spending | 29.9 | 19.8 | 0 | 0 | 0 | 0 |
| All | 100.0 | 100.0 | 1,308 | 508 | 295 | 300 |
