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Demographics of human subjects (N = 300)
| Variables | Level | n or mean (% or range) |
|---|---|---|
| Sex | Female | 86 (28.7%) |
| Male | 214 (71.3%) | |
| Race | American Indian or Alaska Native | 1 (0.3%) |
| Asian | 1 (0.3%) | |
| Black | 26 (8.7%) | |
| White | 272 (90.7%) | |
| Age | 60.5 (53–65) | |
| BMI | 27.34 (24.4–30.9) |
