| Predicted Trait | |
| Reported Trait | Gestational duration | 
| Mapped Trait(s) | gestational age (EFO_0005112) | 
| Score Construction | |
| PGS Name | gesta_duration | 
| Development Method | |
| Name | LDpred2 | 
| Parameters | proportion of causal SNPs = 0.0032; heritability = 0.04; no sparse effect size estimates | 
| Variants | |
| Original Genome Build | GRCh37 | 
| Number of Variants | 1,120,085 | 
| Effect Weight Type | beta | 
| PGS Source | |
| PGS Catalog Publication (PGP) ID | PGP000383 | 
| Citation (link to publication) | Solé-Navais P et al. Nat Genet (2023) | 
| Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) | 
|---|---|---|---|
| — | 129,594 individuals,  0.0 % Male samples  | 
                        
                            European | NR | 
| Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) | Phenotype Definitions & Methods | Age of Study Participants | Participant Follow-up Time | Additional Ancestry Description | Additional Sample/Cohort Information | 
|---|---|---|---|---|---|---|---|---|
| — | 15,768 individuals,  0.0 % Male samples  | 
                        
                            European (Northern-European)  | 
                        
                            MOBA | gestational duration (days) for spontaneous deliveries | — | — | — | — | 
| 
                          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  | 
                    
                    
|---|---|---|---|---|---|---|---|---|
| PPM015537 | PSS009979| European Ancestry| 3,942 individuals  | 
                        
                            PGP000383 | Solé-Navais P et al. Nat Genet (2023)  | 
                        
                            Reported Trait: Gestational duration | β: 1.07 | — | R²: 0.013 Incremental R²: 0.012  | 
                        
                            PC1-6, batch | — | 
| 
                          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 | 
|---|---|---|---|---|---|---|---|---|
| PSS009979 | gestational duration (days) for spontaneous deliveries | — | 3,942 individuals,  0.0 % Male samples  | 
                        
                            — | European (Northern-European)  | 
                        
                            — | MOBA | — |