| AASM | American Academy of Sleep Medicine |
| AUDIT | Alcohol Use Disorder Identification Test |
| ABEP | Brazilian Association of Research Companies |
| CI | Confidence interval |
| DAG | Directed acyclic graph |
| FFQ | Food frequency questionnaire |
| NSF | National Sleep Foundation |
| PSQI | Pittsburgh Sleep Quality Index |
| SAPAC | Self-Administered Physical Activity Checklist |
| TCV | Total caloric value |