| All callers* | Start of Study | ||
---|---|---|---|---|
 | No. | No. (%) | No. | No. (%) |
Invitation letter | 446 | 404 (90.6) | 182 | 150 (82.4) |
School | 89 | 57 (64.0) | 51 | 29 (56.9) |
Newspaper advertising | 43 | 37 (86.0) | 17 | 13 (76.5) |
Community | 29 | 20 (69.0) | 12 | 5 (41.7) |
Other media | 74 | 55 (74.3) | 30 | 17 (56.7) |
Family/Friend | 18 | 12 (66.7) | 8 | 4 (50.0) |
All strategies | 699 | 585 (83.7) | 300 | 218 (72.7) |