| ACME | Average Causal Mediation Effect |
| ADE | Average Direct Effect |
| AIC | Akaike Information Criterion |
| ATE | Average Total Effect |
| BIC | Bayesian Information Criterion |
| BMI | Body Mass Index |
| CAT | Catalase |
| CDAI | Composite Dietary Antioxidant Index |
| CI | Confidence Intervals |
| CNY | Chinese Yuan |
| DepS | Depressive Symptoms |
| GSH | Glutathione |
| GSH-Px | Glutathione Peroxidase |
| HADS-D | Hospital Anxiety and Depression Scale—Depression subscale |
| IPAQ-SF | International Physical Activity Questionnaire |
| IPW | Inverse Probability Weighting |
| MDA | Malondialdehyde |
| MET | Metabolic Equivalent of Task |
| MnSOD | Mitochondrial Superoxide Dismutase |
| ORs | Odds Ratios |
| PSQI | Pittsburgh Sleep Quality Index |
| PUFAs | Polyunsaturated Fatty Acids |
| RCS | Restricted Cubic Spline |
| ROS | Reactive Oxygen Species |
| SD | Sleep Disturbance |
| SOD | Superoxide Dismutase |
| VAS | Visual Analogue Scale |