Table 1.
Demographics and descriptive statistics (N = 34).
| Mean (or %) | SD | |
|---|---|---|
| Age (years) | 37 | 10.54 |
| Sex | ||
| Male | 29% | |
| Female | 71% | |
| Race | ||
| Asian | 9% | |
| African-American | 6% | |
| Caucasian | 79% | |
| Other | 6% | |
| Ethnicity | ||
| Hispanic | 6% | |
| Non-Hispanic | 94% | |
| Time in bed (h) | 7.72 | 0.74 |
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