Table 1.
Characteristics of datasets used in our study.
| Traits | GWAS ID | Year | Consortium | Population | Sample size |
|---|---|---|---|---|---|
| Exposure | |||||
| BMI | NA | 2019 | GIANT | European | 806,834 |
| WHR | NA | 2019 | GIANT | European | 697,734 |
| Outcome | |||||
| Copper | ieu-a-1073 | 2013 | NA | European | 2603 |
| Selenium | ieu-a-1077 | 2013 | NA | European | 2603 |
| Zinc | ieu-a-1079 | 2013 | NA | European | 2603 |
| Calcium | ukb-b-8951 | 2018 | MRC-IEU | European | 64,979 |
| Magnesium | ukb-b-7372 | 2018 | MRC-IEU | European | 64,979 |
| Potassium | ukb-b-17881 | 2018 | MRC-IEU | European | 64,979 |
| Folate | ukb-b-11349 | 2018 | MRC-IEU | European | 64,979 |
| Vitamin A | ukb-b-17406 | 2018 | MRC-IEU | European | 64,979 |
| Vitamin C | ukb-b-19390 | 2018 | MRC-IEU | European | 64,979 |
| Vitamin E | ukb-b-6888 | 2018 | MRC-IEU | European | 64,979 |
| Vitamin B 6 | ukb-b-7864 | 2018 | MRC-IEU | European | 64,979 |
| Vitamin B12 | ukb-b-19524 | 2018 | MRC-IEU | European | 64,979 |
| Albumin | met-d-Albumin | 2020 | NA | European | 115,060 |
BMI = body mass index, GIANT = Genetic Investigation of Anthropometric Traits, IEU = integrative epidemiology unit, MRC = Medical Research Council, NA = not available, WHR = waist-to-hip ratio.