Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Demographic and clinical characteristics of the study population
| Age (years), median (min–max) | 45 (28–58) |
| • Men, n = 9 | 46 (30–57) |
| • Women, n = 12 | 41 (28–58) |
| Insomnia symptoms | |
| difficulty falling asleep | 86% |
| difficulty maintaining sleep | 67% |
| early morning awakening | 33% |
| non-refreshing sleep | 33% |
| History of hypnotics intake | |
| benzodiazepines | 29% |
| Z-drugs | 19% |
| trazodone | 19% |
| mirtazapine | 9% |
| melatonin | 9% |
| NONE | 48% |
