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Sleep latency estimation by comorbidity group.
| Comorbidities | Overestimated (n) | Underestimated (n) | P |
|---|---|---|---|
| Thyroid diseases | 18 | 6 | NS |
| Metabolic disorders | 53 | 21 | NS |
| Pulmonary diseases | 85 | 41 | NS |
| Psychiatric disorders | 32 | 26 | NS |
| Neurological disorders | 8 | 5 | NS |
| Nonmigraine headache | 7 | 3 | NS |
| Migraine | 20 | 3 | .035 |
NS = not significant.
