Periods1 Referred donors (n) Potential donors (n) Notification rate (%) CI
Pre 98 466 21 -0.1 - 0.2
Post 99 459 21.6 -0.1 - 0.2
Difference2 1 -7 0.6 -0.2 – 0.2
1Pre - and post-bill effective date periods spanning 4 months
2Post - pre difference
Table 1: The number of donors and notification rate per period