Table 5 Donors’ 1-year re-donation intervals (in days) among the three groups (mean ± SD)
From: Effective methods for reactivating inactive blood donors: a stratified randomised controlled study
| Â | Intervals for reactivated donors who were enrolled | Intervals for reactivated donors who were successfully contacted |
|---|---|---|
Telephone group | 1 to 365 (157.4 ± 102.8) | 1 to 365 (163.3 ± 95.8) |
SMS group | 1 to 365 (141.5 ± 102.7) | 1 to 365 (155.5 ± 101.4) |
Control group | 1 to 365 (151.7 ± 99.2) | Not applicable |