| Predicted Trait | |
| Reported Trait | T2D (cases vs HbA1c filtered controls) |
| Mapped Trait(s) | type 2 diabetes mellitus (MONDO_0005148) |
| Additional Trait Information | Unadjusted weights |
| Score Construction | |
| PGS Name | T2D_HbA1c_39 |
| Development Method | |
| Name | snpnet (multi-PRS) |
| Parameters | Weighted combination of multiple biomarker PRS. 1,080,968 variants as input (directly genotyped variants, imputed HLA allelotypes, and CNVs) |
| Variants | |
| Original Genome Build | hg19 |
| Number of Variants | 183,695 |
| Effect Weight Type | weights.T2D_HbA1c_39 |
| PGS Source | |
| PGS Catalog Publication (PGP) ID | PGP000128 |
| Citation (link to publication) | Sinnott-Armstrong N et al. Nat Genet (2021) |
| Ancestry Distribution | |
| Score Development/Training | European: 100% 223,327 individuals (100%) |
| PGS Evaluation | Greater Middle Eastern: 66.7% European: 33.3% 3 Sample Sets |
| 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 |
|---|---|---|---|---|---|---|---|---|
Europe PMC: 10.1038/s41588-020-00757-z |
223,327 individuals | European (British) |
UKB | — | — | — | — | Training |
|
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 |
|---|---|---|---|---|---|---|---|---|
| PPM001604 | PSS000755| European Ancestry| 87,413 individuals |
PGP000128 | Sinnott-Armstrong N et al. Nat Genet (2021) |
Reported Trait: Type 2 diabetes | — | AUROC: 0.68713 | — | Age, sex, PCs(1-10) | — |
| PPM022777 | PSS012080| Greater Middle Eastern Ancestry| 4,534 individuals |
PGP000753 | Aliyu U et al. Diabetes Obes Metab (2025) |Ext. |
Reported Trait: Prediabetes | OR: 1.299 [1.218, 1.385] | AUROC: 0.656 [0.64, 0.672] | R²: 0.094 | sex, baseline age, BMI, PCs1-10 | — |
| PPM022917 | PSS012081| Greater Middle Eastern Ancestry| 2,143 individuals |
PGP000753 | Aliyu U et al. Diabetes Obes Metab (2025) |Ext. |
Reported Trait: Incident T2D in prediabetics | HR: 1.473 [1.276, 1.7] | AUROC: 0.769 [0.736, 0.802] | — | sex, baseline age, BMI, PCs1-10 | — |
|
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 |
|---|---|---|---|---|---|---|---|---|
| PSS012080 | age-matched cohort | — | [
|
— | Greater Middle Eastern (Middle Eastern, North African or Persian) (Qatari) |
— | QBB | — |
| PSS012081 | — | Median = 6.0 years | [ ,
54.22 % Male samples |
— | Greater Middle Eastern (Middle Eastern, North African or Persian) (Qatari) |
— | QBB | — |
| PSS000755 | — | — | 87,413 individuals | — | European | — | UKB | — |