| Table A4-8 Treatment of Advertising Mail (Percentage of Households) Postal Fiscal Years 1987, 2006 and 2007 (Recruitment Data) |
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| Treatment | 1987 | 2006 | 2007 | ||
| Usually read | 19.6 | 14.8 | 16.4 | ||
| Usually scan | 40.4 | 34.6 | 32.6 | ||
| Read some | 29.6 | 31.3 | 31.5 | ||
| Usually don't read | 9.1 | 16.6 | 19.2 | ||
| Don't know/No answer | 0.2 | 2.8 | 0.2 | ||
| Received no advertising | 1.1 | N/A | N/A | ||
| Total | 100.0 | 100.0 | 100.0 | ||
| Note: Totals may not sum to 100 due to rounding. | |||||