Predicted Trait | |
Reported Trait | Alcohol use disorder (7-item problematic use index) |
Mapped Trait(s) | alcohol use disorder measurement (EFO_0009458) |
Additional Trait Information | A subscale of the Alcohol Use Disorders Identification Test (AUDIT), measuring alcohol related problems (AUDIT-P, items 4 to 10) within the past year. |
Score Construction | |
PGS Name | AUDIT_P |
Development Method | |
Name | lassosum |
Parameters | The penalty parameters were selected based on maximizing the adjusted R2 for the respective alcohol phenotype while adjusting for the first 10 genetic PCs, age, sex, and an indicator for wave (indicating the version of genotyping array used for genetic sample processing). |
Variants | |
Original Genome Build | hg19 |
Number of Variants | 384,933 |
Effect Weight Type | beta |
PGS Source | |
PGS Catalog Publication (PGP) ID | PGP000731 |
Citation (link to publication) | Deng WQ et al. Alcohol Alcohol (2024) |
Ancestry Distribution | |
Source of Variant Associations (GWAS) | European: 100% 121,604 individuals (100%) |
PGS Evaluation | European: 100% 1 Sample Sets |
Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) |
---|---|---|---|
GWAS Catalog: GCST006717 Europe PMC: 30336701 |
121,604 individuals | European | NR |
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 |
---|---|---|---|---|---|---|---|---|
PPM022593 | PSS012026| European Ancestry| 1,534 individuals |
PGP000731 | Deng WQ et al. Alcohol Alcohol (2024) |
Reported Trait: Alcohol use disorder (7-item problematic use index) | β: 0.07 | — | adjusted R2 only by the PGS: 0.46 | age, sex, first 10 genetic principal components | beta coefficient for standardized PGS and standardized trait |
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 |
---|---|---|---|---|---|---|---|---|
PSS012026 | — | — | 1,534 individuals, 43.0 % Male samples |
Mean = 34.9 years Sd = 14.2 years |
European | — | PATH | — |