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Subject Demographics and Baseline Polysomnographic Characteristics
| Total, no. | 63 |
|---|---|
| Age, y, mean ± SD (range) | 13 ± 3 (8 – 18) |
| Females, no. (%) | 33 (52) |
| Race, no. (%) | |
| African American | 32 (51) |
| Caucasian | 19 (30) |
| Asian | 7 (11) |
| Hispanic | 2 (3) |
| Mixed | 3 (5) |
| BMI, Z-score | 0.6 ± 0.6 |
| AHI, no/h | 0.4 ± 0.5 |
| Sao2 nadir, % | 93 ± 2 |
| Peak end-tidal Pco2, mm Hg | 49 ± 5 |
Data are presented as mean ± SD unless otherwise indicated. BMI refers to body mass index; AHI, apnea-hypopnea index.
