Table 2.
Demographics.
| Characteristic | Individual | Group | Total |
|---|---|---|---|
| Sex (n, %) | |||
| Female | 17 (89.5%) | 15 (93.8%) | 32 (91.4%) |
| Male | 2 (10.5%) | 1 (6.3%) | 3 (8.6%) |
| Race (n, %) | |||
| White | 31 (88.6%) | ||
| Asian | 18 (94.7%) | 13 (81.3%) | 1 (2.8%) |
| More than one race | 1 (5.3%) | 3 (18.8%) | 3 (8.6%) |
| Ethnicity (n, %) | |||
| Hispanic | 3 (15.8%) | 3 (8.6%) | |
| Non-Hispanic | 16 (84.2%) | 16 (100%) | 32 (91.4%) |
| Age (mean, SD) | 32.9 (14.4) | 30.9 (11.3) | 32.0 (12.9) |
| Years of education (mean, SD) | 17.3 (3.1) | 16.2 (2.4) | 16.8 (2.8) |
| CDH diagnosis (n, %) | |||
| NT1 | 6 (31.6%) | 6 (37.5%) | 12 (34.3%) |
| NT2 | 8 (42.1%) | 3 (18.8%) | 11 (31.4%) |
| IH | 5 (26.3%) | 7 (43.8%) | 12 (34.3%) |
| Time since diagnosis (mean, SD) | 4.3 (5.2) | 4.6 (4.2) | 4.5 (4.7) |
Age and time since diagnosis are in years. SD = standard deviation, CDH = central disorders of hypersomnolence, NT1 = narcolepsy type 1, NT2 = narcolepsy type 2, IH = idiopathic hypersomnia.