Diagnostic categories and demographics
| Diagnosis | No of patients (%) | Age (years) | Gender (M/F) | BMI (kg) |
|---|---|---|---|---|
| N+C | 25 (19.6) | 31±11 | 8/17 | 29±5 |
| N−C | 41 (32.3) | 34±9 | 26/15 | 27±5 |
| IHL | 21 (16.5) | 34±11 | 5/16 | 28±8 |
| BIISS | 20 (15.7) | 44±12 | 8/12 | 30±8 |
| PLMD | 20 (15.7) | 51±18 | 10/10 | 29±6 |
| p Value* | <0.001 | 0.02 | 0.1 |
*One-way ANOVA.
BIISS, behaviourally induced inadequate sleep syndrome; BMI, body mass index; IHL, idiopathic hypersomnia with long sleep time; N+C, narcolepsy with cataplexy; N−C, narcolepsy without cataplexy; PLMD, periodic limb movement disorder.