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Participant Demographics
| Measure | Mean (SD) |
| Age | 20.9 (2.2) |
| Menstrual pain NRS | 8.0 (1.1) |
| Age at menarche | 11.7 (1.3) |
| Measure | N (% of group) |
| Race | |
| White | 6 (30.0%) |
| Asian | 6 (30.0%) |
| American Indian or Alaska Native | 1 (5.0%) |
| Multi-Racial | 2 (10.0%) |
| Does Not Identify | 5 (25.0%) |
| Ethnicity | |
| Hispanic/Latino | 11 (55.0%) |
| Non-Hispanic/Non-Latino | 9 (45.0%) |
Note: NRS = Numeric Rating Scale
