Table 1.
Variable | Overall (N = 643) | Narcolepsy (n = 226) | OSA (n = 417) |
---|---|---|---|
Age, years, mean (SD) | 49.3 (14.2) | 38.7 (13.5) | 55.1 (10.7) |
Male, n (%) | 337 (52.4) | 80 (35.4) | 257 (61.6) |
Race, n (%) | |||
White | 506 (78.7) | 181 (80.1) | 325 (77.9) |
Black | 109 (17.0) | 33 (14.6) | 76 (18.2) |
Asian | 15 (2.3) | 4 (1.8) | 11 (2.6) |
Native Hawaiian/Other Pacific Islander | 3 (0.5) | 1 (0.4) | 2 (0.5) |
American Indian/Alaska Native | 2 (0.3) | 1 (0.4) | 1 (0.2) |
BMI, kg/m2, mean (SD) | 31.7 (5.9) | 28.3 (5.8) | 33.5 (5.1) |
Medical history, n (%) | |||
Hypertension | 242 (37.6) | 39 (17.3) | 203 (48.7) |
Hyperlipidemia | 98 (15.2) | 8 (3.5) | 90 (21.6) |
Type 2 diabetes | 90 (14.0) | 7 (3.1) | 83 (19.9) |
aGroups A and B combined. BMI = body mass index, OSA = obstructive sleep apnea, SD = standard deviation.