Predicted Trait | |
Reported Trait | Left CA1 head volume |
Mapped Trait(s) | hippocampal CA1 volume (EFO_0009394) |
Score Construction | |
PGS Name | L_CA1_head_trans_ancestry_meta_analysis |
Development Method | |
Name | PRSice |
Parameters | The PGS was calculated using PRSice v.2.3.5 software with LD-pruning on the base datasets (clump-kb = 250kb, clump-r2 = 0.1). PRSice performed optimization of the P-value threshold for the most accurate prediction, as measured by r-squared (R2) |
Variants | |
Original Genome Build | GRCh37 |
Number of Variants | 792 |
Effect Weight Type | beta |
PGS Source | |
PGS Catalog Publication (PGP) ID | PGP000464 |
Citation (link to publication) | Liu N et al. Nat Genet (2023) |
Ancestry Distribution | |
Source of Variant Associations (GWAS) | European: 86.5% East Asian: 13.5% 36,978 individuals (100%) |
PGS Evaluation | East Asian: 100% 1 Sample Sets |
Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) |
---|---|---|---|
Europe PMC: 37337106 |
31,968 individuals | European | UKB |
Europe PMC: 37337106 |
5,010 individuals | East Asian | CHIMGEN |
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 |
---|---|---|---|---|---|---|---|---|
PPM018293 | PSS010958| East Asian Ancestry| 1,999 individuals |
PGP000464 | Liu N et al. Nat Genet (2023) |
Reported Trait: Left CA1 head volume | — | — | R²: 0.01741 | sex, age, age2, age × sex, total intracranial volume, and top six genetic principal components | — |
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 |
---|---|---|---|---|---|---|---|---|
PSS010958 | — | — | 1,999 individuals | — | East Asian | — | CHIMGEN | — |