Table 2.
Level of representation
| Study year | Number of Black patients enrolled | Number of patients enrolled | % Black | Difference between study enrolment and city-based demographic (%) |
|---|---|---|---|---|
| Billings 201641 | 26 | 615 | 4 | Under-representation (−23%) |
| Casey 201927 | 108 | 398 | 27 | Neutral representation (0%) |
| Curtis 201646 | 12 | 219 | 6 | Under-representation (−2%) |
| Delorme 201738 | 0 | 12 | 0 | Under-representation (−2%) |
| Festic 201745 | 3 | 82 | 4 | Under-representation (−19%) |
| Girard 201940 | 76 | 566 | 13 | Under-representation (−19%) |
| Heyland 202043 | 2 | 155 | 1 | Under-representation (−5%) |
| Jaiswal 201944 | 11 | 120 | 9 | Over-representation (+3%) |
| Janz 201630 | 19 | 149 | 13 | Under-representation (−15%) |
| Janz 201829 | 72 | 291 | 25 | Under-representation (−4%) |
| Janz 201928 | 75 | 334 | 23 | Over-representation (+4%) |
| Limaye 201737 | 17 | 160 | 11 | Under-representation (−14%) |
| Moss 201634 | 9 | 120 | 8 | Under-representation (−4%) |
| Schell-Chaple 201739 | 2 | 41 | 5 | Under-representation (−1%) |
| Semler 201631 | 19 | 149 | 13 | Under-representation (−15%) |
| Semler 201733 | 72 | 291 | 25 | Under-representation (−4%) |
| Semler 201832 | 2,165 | 15,802 | 14 | Under-representation (−14%) |
| Sims 201936 | 82 | 100 | 82 | Over-representation (+38%) |
| Skrobik 201842 | 1 | 100 | 1 | Under-representation (−13%) |
| STARRT-AKI 202047 | 27 | 869 | 3 | Under-representation (−4%) |
| Swan 201635 | 42 | 325 | 13 | Under-representation (−10%) |