Table 1.
Summary of genome‐wide association studies (GWAS) datasets for sleep‐related phenotypes
| Phenotype | GWAS data source | PMID | Sample size | Study | Race | No. of SNPs |
|---|---|---|---|---|---|---|
| Sleep duration | Dashti HS et al. 2019 | 30 846 698 | 446 118 people | UK Biobank study | European | 78 |
| Short sleep | Dashti HS et al. 2019 | 30 846 698 | 106 192 cases and 305 742 controls | UK Biobank study | European | 27 |
| Long sleep | Dashti HS et al. 2019 | 30 846 698 | 34 184 cases and 305 742 controls | UK Biobank study | European | 8 |
| Chronotype | Lane JM et al. 2019 | 30 696 823 | 252 287 cases and 150 908 controls | UK Biobank study | European | 153 |
| Insomnia | Jones SE et al. 2019 | 30 804 566 | 129 270 cases and 108 357 controls | UK Biobank study | European | 48 |
No. of SNPs, the number of single nucleotide polymorphisms.