| Predicted Trait | |
| Reported Trait | Age at menarche | 
| Mapped Trait(s) | age at menarche (EFO_0004703) | 
| Score Construction | |
| PGS Name | repro_MENARCHE_AGE.P+T.0.001 | 
| Development Method | |
| Name | Pruning and Thresholding (P+T) | 
| Parameters | p < 0.001 | 
| Variants | |
| Original Genome Build | GRCh37 | 
| Number of Variants | 21,880 | 
| Effect Weight Type | beta | 
| PGS Source | |
| PGS Catalog Publication (PGP) ID | PGP000332 | 
| Citation (link to publication) | Weissbrod O et al. Nat Genet (2022) | 
| Ancestry Distribution | |
| Source of Variant Associations (GWAS)  | European: 100% 176,155 individuals (100%)  | 
| PGS Evaluation | African: 25% East Asian: 25% European: 25% South Asian: 25% 4 Sample Sets  | 
| Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) | 
|---|---|---|---|
| — | 176,155 individuals | European | UKB | 
| 
                          PGS Performance Metric ID (PPM)  | 
                    
                        
                          PGS Sample Set ID (PSS)  | 
                    
                        Performance Source | Trait | 
                          PGS Effect Sizes (per SD change)  | 
                    
                        Classification Metrics | Other Metrics | Covariates Included in the Model | 
                          PGS Performance: Other Relevant Information  | 
                    
                    
|---|---|---|---|---|---|---|---|---|
| PPM013559 | PSS009683| African Ancestry| 3,392 individuals  | 
                        
                            PGP000332 | Weissbrod O et al. Nat Genet (2022)  | 
                        
                            Reported Trait: Age of Menarche | — | — | Incremental R2 (full model vs. covariates alone): 0.0002 | age, sex, age*sex, assessment center, genotyping array, 10 PCs | — | 
| PPM013657 | PSS009685| European Ancestry| 23,774 individuals  | 
                        
                            PGP000332 | Weissbrod O et al. Nat Genet (2022)  | 
                        
                            Reported Trait: Age of Menarche | — | — | Incremental R2 (full model vs. covariates alone): 0.0432 | age, sex, age*sex, assessment center, genotyping array, 10 PCs | — | 
| PPM013706 | PSS009686| South Asian Ancestry| 3,465 individuals  | 
                        
                            PGP000332 | Weissbrod O et al. Nat Genet (2022)  | 
                        
                            Reported Trait: Age of Menarche | — | — | Incremental R2 (full model vs. covariates alone): 0.0032 | age, sex, age*sex, assessment center, genotyping array, 10 PCs | — | 
| PPM013608 | PSS009684| East Asian Ancestry| 554 individuals  | 
                        
                            PGP000332 | Weissbrod O et al. Nat Genet (2022)  | 
                        
                            Reported Trait: Age of Menarche | — | — | Incremental R2 (full model vs. covariates alone): 0.0047 | age, sex, age*sex, assessment center, genotyping array, 10 PCs | — | 
| 
                          PGS Sample Set ID (PSS)  | 
                    
                        Phenotype Definitions and Methods | Participant Follow-up Time | Sample Numbers | Age of Study Participants | Sample Ancestry | Additional Ancestry Description | Cohort(s) | Additional Sample/Cohort Information | 
|---|---|---|---|---|---|---|---|---|
| PSS009684 | — | — | 554 individuals | — | East Asian | — | UKB | — | 
| PSS009685 | — | — | 23,774 individuals | — | European | Non-British European | UKB | — | 
| PSS009686 | — | — | 3,465 individuals | — | South Asian | — | UKB | — | 
| PSS009683 | — | — | 3,392 individuals | — | African unspecified | — | UKB | — |