| AP | Proportion Attributable to Interaction |
| BMI | Body Mass Index |
| CI | Confidence Interval |
| CKB | China Kadoorie Biobank |
| EGCG | Epigallocatechin-3-Gallate |
| HR | Hazard Ratio |
| ICD-10 | International Classification of Diseases, 10th Revision |
| IGF-I | Insulin-like Growth Factor I |
| MET | Metabolic Equivalent of Task |
| PSM | Propensity Score Matching |
| PY | Person Year |
| RCS | Restricted Cubic Splines |
| RERI | Relative Excess Risk Due to Interaction |
| S | Synergy Index |
| SD | Standard Deviation |