Eligibility, recruitment and retention rates according to acute hospital site
| Number of Patients | West | Central | East | Total |
| Screened | 147 | 235 | 211 | 593 |
| Eligible (rate %) | 75 (51) | 103 (44) | 88 (42) | 266 (45) |
| Recruited (rate %) | 11 (15) | 35 (34) | 16 (18) | 62 (23) |
| Retained (rate %) | 4 (36) | 29 (83) | 16 (100) | 49 (79) |