Demographics of population reached
| Reach | Difference in % | |||
| Males | Females | Males | Females | |
| n (%) | n (%) | % | % | |
| Within 50-mile radius of UAB | ||||
| Age group | ||||
| 18–24 | 4592 (12.6) | 5200 (15.5) | −0.3 | 3.7 |
| 25–34 | 7888 (21.7) | 6336 (18.9) | 3.5 | 2.0 |
| 35–44 | 5760 (15.8) | 4448 (13.3) | −0.4 | −2.7 |
| 45–54 | 6096 (16.8) | 4624 (13.8) | −0.3 | −2.4 |
| 55–64 | 6320 (17.4) | 6096 (18.2) | 0.5 | 1.3 |
| 65 and older | 5696 (15.7) | 6752 (20.2) | −3.0 | −1.9 |
| 36 352 (100.0) | 33 456 (100.0) | 0.0 | 0.0 | |
| Within 50-mile radius of VUMC | ||||
| Age group | ||||
| 18–24 | 3168 (7.9) | 3152 | −5.2 | −3.3 |
| 25–34 | 8416 (21.0) | 7056 (19.1) | 0.3 | −0.8 |
| 35–44 | 7584 (18.9) | 6000 (16.2) | 0.8 | −1.1 |
| 45–54 | 7778 (19.4) | 6672 (18.0) | 2.1 | 1.1 |
| 55–64 | 7184 (17.9) | 6800 (18.4) | 2.4 | 2.4 |
| 65 and older | 5936 (14.8) | 7344 (19.8) | −0.4 | 1.6 |
| 40 066 (100.0) | 37 024 (100.0) | 0.0 | 0.0 | |
| Within 20-mile radius of LAC+USC | ||||
| Age group | ||||
| 18–24 | 9536 (7.9) | 4768 (7.9) | −4.9 | −4.1 |
| 25–34 | 26 912 (22.3) | 10 944 (18.1) | 0.1 | −2.2 |
| 35–44 | 24 640 (20.4) | 8928 (14.8) | 2.2 | −2.4 |
| 45–54 | 22 592 (18.7) | 10 720 (17.7) | 1.4 | 1.0 |
| 55–64 | 18 816 (15.6) | 11 264 (18.6) | 1.0 | 3.6 |
| 65 and older | 18 144 (15.0) | 13 792 (22.8) | 0.2 | 4.3 |
| 120 640 (100.0) | 60 416 (100.0) | 0.0 | 0.0 | |
LAC+USC, Los Angeles County + University of Southern California Medical Center; UAB, The University of Alabama at Birmingham Hospital; VUMC, Vanderbilt University Medical Center.