| Contacted | 1474 | |
| Eligibility Screened | 976 | |
| Ineligible | 143 | |
| Unable to attend/participate | 44 | |
| Known Eligible | 789 | |
| Eligibility Unknown | 311 | |
| Eligible to participate | 789 | estimated as 976− (143 + 44) |
| 1287 | estimated as 1474 − (143 + 44) |
| Contacted | 1474 | |
| Eligibility Screened | 976 | |
| Ineligible | 143 | |
| Unable to attend/participate | 44 | |
| Known Eligible | 789 | |
| Eligibility Unknown | 311 | |
| Eligible to participate | 789 | estimated as 976− (143 + 44) |
| 1287 | estimated as 1474 − (143 + 44) |