Counts of participants used in the EHR data by site (n=713)
| Site | Count |
| Site 1 | 14 |
| Site 2 | 21 |
| Site 3 | 58 |
| Site 4 | 34 |
| Site 5 | 57 |
| Site 6 | 79 |
| Site 7 | 86 |
| Site 8 | 16 |
| Site 9 | 48 |
| Site 10 | 58 |
| Site 11 | 42 |
| Site 12 | 9 |
| Site 13 | 71 |
| Site 14 | 70 |
| Site 15 | 13 |
| Site 16 | 37 |
EHR, electronic health record.