Periods
1
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
Difference
2
1
-7
0.6
-0.2 – 0.2
1
Pre - and post-bill effective date periods spanning 4 months
2
Post - pre difference
Table 1:
The number of donors and notification rate per period
