| BKMR | Bayesian kernel machine regression |
| BMI | Body mass index |
| CI | Confidence interval |
| GDS-30 | 30-item Geriatric Depression Scale |
| ICP-MS | Inductively coupled plasma mass spectrometry |
| IQR | Interquartile range |
| LOD | Limit of detection |
| LOQ | Limit of quantification |
| OR | Odds ratio |
| PPS | Probability proportional to size |
| Qgcomp | Quantile g-computation |
| RCS | Restricted cubic spline |
| SD | Standard deviation |
| WQS | Weighted quantile sum |