| CRF | Case Reporting Form |
| GABA | Gamma-aminobutyric acid |
| GAD-7 | Generalized Anxiety Disorder 7 |
| ISI | Insomnia Severity Index |
| LMM | Linear Mixed Model |
| NR | Number of Awakenings |
| PHQ-9 | Patient Health Questionnaire-9 |
| PSQI | Pittsburgh Sleep Quality Index |
| SEI | Sleep Efficiency Index |
| SOL | Sleep Onset Latency |
| TST | Total Sleep Time |
| TTL | Total Time in Bed |
| VAS | Visual Analog Scale |
| WASO | Wakefulness After Sleep Onset |
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