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CK data stratified based on race.
| Race | Normal CK cohort | Elevated CK cohort | Total number |
|---|---|---|---|
| Caucasian | 301 (91%) | 29 (9%) | 330 |
| African American | 39 (72%) | * | 54 |
| Asian | 5 (100%) | 0 (0%) | 5 |
| American Indian | 3 (75%) | 1 (25%) | 4 |
| Other or more than one race | 10 (91%) | 1 (9%) | 11 |
15 (28%) of all patients of African American race were excluded from analysis of the high CK group.
