TABLE 2.
Characteristics of the SNPs summary statistics for ANM and its risk factors.
| Trait | First author | Consortium | Sample size | Number of variants | Sex | Population |
| Age at menarche | Neale | UK Biobank | 188644 | 13791467 | Females | European |
| Perry JR | ReproGen | 182416 | 2441816 | Females | European | |
| Years of schooling | Okbay | SSGAC | 182286 | 7643301 | Females | European |
| Body mass index | Neale | UK Biobank | 193570 | 13791467 | Females | European |
| Current tobacco smoking | Neale | UK Biobank | 193956 | 13791467 | Females | European |
| Age at natural menopause | Neale | UK Biobank | 111593 | 13791467 | Females | European |
| Day | ReproGen | 69360 | 2418696 | Females | European |
ANM, early age at natural menopause.