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Demographic comparison of the study samples
| Non-algorithm (n = 288) | Algorithm (n = 133) | p Value | |
|---|---|---|---|
| Mean age ± SD | 50.0 ± 15.3 | 47.6 ± 15.7 | 0.14 |
| Female (%) | 223 (77.4) | 112 (84.2) | 0.10 |
| Race/ethnicity (%) | |||
| White | 191 (66.3) | 83 (62.4) | <0.05 |
| Asian/Pacific Islander | 25 (8.7) | 27 (20.3) | |
| Hispanic | 26 (9.0) | 10 (7.5) | |
| Black | 20 (6.9) | 7 (5.3) | |
| Native American/other | 26 (9.0) | 6 (4.5) | |
| Mean Charlson co-morbidity index ± SD | 0.15 ± 0.40 | 0.13 ± 0.54 | 0.64 |
