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Participant demographics.
| Characteristics | Valuesa | ||
| Age (years), mean (SD) | 46.9 (16.8) | ||
| Female, n (%) | 264 (70.1) | ||
| Race or ethnicity, n (%) |
|
||
|
|
Black | 275 (73.5) | |
|
|
White | 69 (18) | |
|
|
Asian | 14 (3) | |
|
|
Hispanic Latino | 14 (3) | |
|
|
Other | 16 (4) | |
| Emergency department, n (%) |
|
||
|
|
Hospital A | 225 (60.2) | |
|
|
Hospital B | 149 (39.8) | |
aOf the total study sample (n=383), demographic data were missing for 9 (2.3%) participants.
