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Demographic characteristics of study participants (data analysis set)
| Placebo | Sodium Oxybate | |
|---|---|---|
| Number of subjects | 28 | 30 |
| Females/Males | 17/11 | 19/11 |
| Caucasian/African American | 24/4 | 28/2 |
| Mean age in years (range; SD) | 27.1 (19-48; 8.8) | 27.1 (18-49; 9.2) |
| Mean years of education (SD) | 14.8 (1.7) | 14.9 (1.6) |
| Mean body mass index (SD) | 24.7 (3.4) | 24.9 (1.6) |
