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Cascade of patients from sampling frame to study enrollment.
| sampling frame | 24065 |
| made contact | 14453 |
| no contact due to: | |
| incorrect information | 5077 |
| not reached in 21 days | 4535 |
| screened | 9498 |
| not screened due to: | |
| refused | 4074 |
| unable | 881 |
| eligible | 2435 |
| not eligible due to: | |
| PHQ9 < 7 | 3561 |
| not treated for depression | 2860 |
| not a DIAMOND clinic | 440 |
| no anti-depressant fill | 202 |
| consented | 2428 |
| enrolled | 2423 |
