| Predicted Trait | |
| Reported Trait | Type 2 Diabetes Mellitus |
| Mapped Trait(s) | type 2 diabetes mellitus (MONDO_0005148) |
| Additional Trait Information | Constructed as a weighted combination of ancestry-specific PRSs (AFR, AMR, EAS, EUR, SAS) derived using PRS-CSx; weights correspond to individual ancestry proportions estimated in the HCHS/SOL cohort. |
| Score Construction | |
| PGS Name | T2D_PRS_weighted |
| Development Method | |
| Name | PRS-CSx |
| Parameters | Summary statistics sources: DIAGRAM (EAS, EUR, SAS) and Million Veteran Program (MVP; White [Eur], Black [AFR], Hispanic [AMR]) GWAS, both unadjusted for BMI. DIAGRAM-EUR and MVP-White meta-analyzed via GWAMA (inverse-variance weighted). Ancestry-specific PRSs (AFR, AMR, EAS, EUR, SAS) built with PRS-CSx using 1000 Genomes ancestry-matched LD panels. Global shrinkage parameter φ learned automatically; other parameters default (a = 1, b = 0.5). The weighted PRS was computed as a linear combination of these ancestry-specific scores, weighted by each individual's estimated ancestry proportions from the HCHS/SOL cohort. |
| Variants | |
| Original Genome Build | GRCh38 |
| Number of Variants | 1,279,733 |
| Effect Weight Type | beta |
| PGS Source | |
| PGS Catalog Publication (PGP) ID | PGP000770 |
| Citation (link to publication) | Hrytsenko Y et al. Commun Med (Lond) (2025) |
| Study Identifiers | Sample Numbers | Sample Ancestry | Cohort(s) |
|---|---|---|---|
GWAS Catalog: GCST90132183 |
[
|
European, East Asian, South Asian, Hispanic or Latin American, African American or Afro-Caribbean, Sub-Saharan African | NR |
GWAS Catalog: GCST010557 |
273,409 individuals | European, Hispanic or Latin American, East Asian, South Asian, African American or Afro-Caribbean | 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 |
|---|---|---|---|---|---|---|---|---|
| — | [
|
European | MGBB | — | — | — | — | — |
| — | [
|
African American or Afro-Caribbean (Black) |
MGBB | — | — | — | — | — |
| — | [
|
Hispanic or Latin American | MGBB | — | — | — | — | — |
| — | [
|
Asian unspecified | MGBB | — | — | — | — | — |
| — | [
|
Native American | MGBB | — | — | — | — | — |
| — | [
|
Not reported | MGBB | — | — | — | — | — |
|
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 |
|---|---|---|---|---|---|---|---|---|
| PPM023076 | PSS012112| Hispanic or Latin American Ancestry| 12,309 individuals |
PGP000770 | Hrytsenko Y et al. Commun Med (Lond) (2025) |
Reported Trait: Incident Type 2 Diabetes Mellitus | OR: 2.77 [2.44, 3.13] | — | — | age, sex, BMI, study center, and genetic PCs | Constructed as an unweighted average of ancestry-specific PRSs (AFR, AMR, EAS, EUR, SAS) derived using PRS-CSx; no ancestry-proportion weighting applied. |
|
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 |
|---|---|---|---|---|---|---|---|---|
| PSS012112 | — | — | [
|
— | Hispanic or Latin American (Cuban, Central American, Dominican, Mexican, Puerto Rican, and South American) |
— | HCHS-SOL | — |