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Demographic Characteristics of the Study Population (n=17)
| Characteristic | Number |
|---|---|
| Males | 7 |
| Females | 10 |
| African American | 7 (5 females) |
| Non-African American | |
| White | 9 (5 females) |
| Hispanic | 1 (male) |
| Median age (range) years | 30 (22 to 47) |
| Median hematocrit (range) % | 41 (36 to 46) |
