Polygenic Score (PGS) ID: PGS000687

Predicted Trait
Reported Trait IGF-1 [nmol/L]
Mapped Trait(s) IGF-1 measurement (EFO_0004627)
Released in PGS Catalog: Feb. 3, 2021
Download Score FTP directory
Terms and Licenses
Creative Commons Attribution 4.0 International (CC BY 4.0)

Score Details

Score Construction
PGS Name snpnet.IGF_1
Development Method
Name snpnet
Parameters 1,080,968 variants as input (directly genotyped variants, imputed HLA allelotypes, and CNVs)
Variants
Original Genome Build hg19
Number of Variants 23,443
Effect Weight Type beta
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%
255,256 individuals (100%)
PGS Evaluation
European: 40%
African: 20%
East Asian: 20%
South Asian: 20%
10 Sample Sets

Development Samples

Score Development/Training
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
223,327 individuals European
(British)
UKB Training
31,929 individuals European
(British)
UKB Validation

Performance Metrics

Disclaimer: The performance metrics are displayed as reported by the source studies. It is important to note that metrics are not necessarily comparable with each other. For example, metrics depend on the sample characteristics (described by the PGS Catalog Sample Set [PSS] ID), phenotyping, and statistical modelling. Please refer to the source publication for additional guidance on performance.

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
PPM001415 PSS000709|
African Ancestry|
5,974 individuals
PGP000128 |
Sinnott-Armstrong N et al. Nat Genet (2021)
Reported Trait: IGF-1 [nmol/L] : 0.11454
Spearman's ρ: 0.182
Age, sex, PCs(1-40)
PPM001450 PSS000710|
East Asian Ancestry|
1,074 individuals
PGP000128 |
Sinnott-Armstrong N et al. Nat Genet (2021)
Reported Trait: IGF-1 [nmol/L] : 0.17702
Spearman's ρ: 0.258
Age, sex, PCs(1-40)
PPM001485 PSS000711|
European Ancestry|
23,453 individuals
PGP000128 |
Sinnott-Armstrong N et al. Nat Genet (2021)
Reported Trait: IGF-1 [nmol/L] : 0.22328
Spearman's ρ: 0.362
Age, sex, PCs(1-40)
PPM001520 PSS000712|
South Asian Ancestry|
7,283 individuals
PGP000128 |
Sinnott-Armstrong N et al. Nat Genet (2021)
Reported Trait: IGF-1 [nmol/L] : 0.20212
Spearman's ρ: 0.313
Age, sex, PCs(1-40)
PPM001555 PSS000713|
European Ancestry|
63,393 individuals
PGP000128 |
Sinnott-Armstrong N et al. Nat Genet (2021)
Reported Trait: IGF-1 [nmol/L] : 0.20434
Spearman's ρ: 0.369
Age, sex, PCs(1-40)
PPM007360 PSS007166|
African Ancestry|
6,058 individuals
PGP000244 |
Tanigawa Y et al. PLoS Genet (2022)
|Ext.
Reported Trait: IGF-1 : 0.08755 [0.07443, 0.10068]
Incremental R2 (full-covars): 0.00429
PGS R2 (no covariates): 0.03282 [0.0243, 0.04133]
age, sex, UKB array type, Genotype PCs
PPM007361 PSS007167|
East Asian Ancestry|
1,609 individuals
PGP000244 |
Tanigawa Y et al. PLoS Genet (2022)
|Ext.
Reported Trait: IGF-1 : 0.14261 [0.11193, 0.1733]
Incremental R2 (full-covars): 0.00641
PGS R2 (no covariates): 0.06187 [0.03976, 0.08399]
age, sex, UKB array type, Genotype PCs
PPM007362 PSS007168|
European Ancestry|
23,653 individuals
PGP000244 |
Tanigawa Y et al. PLoS Genet (2022)
|Ext.
Reported Trait: IGF-1 : 0.10834 [0.10105, 0.11562]
Incremental R2 (full-covars): 0.01189
PGS R2 (no covariates): 0.12448 [0.11681, 0.13216]
age, sex, UKB array type, Genotype PCs
PPM007363 PSS007169|
South Asian Ancestry|
7,373 individuals
PGP000244 |
Tanigawa Y et al. PLoS Genet (2022)
|Ext.
Reported Trait: IGF-1 : 0.11511 [0.10181, 0.1284]
Incremental R2 (full-covars): 0.00941
PGS R2 (no covariates): 0.08722 [0.07528, 0.09915]
age, sex, UKB array type, Genotype PCs
PPM007364 PSS007170|
European Ancestry|
64,106 individuals
PGP000244 |
Tanigawa Y et al. PLoS Genet (2022)
|Ext.
Reported Trait: IGF-1 : 0.07984 [0.07592, 0.08377]
Incremental R2 (full-covars): 0.01227
PGS R2 (no covariates): 0.12763 [0.12293, 0.13233]
age, sex, UKB array type, Genotype PCs

Evaluated Samples

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
PSS000711 23,453 individuals European Non-British White UKB
PSS000712 7,283 individuals South Asian UKB
PSS000713 63,393 individuals European
(British)
UKB
PSS007166 6,058 individuals African unspecified UKB
PSS007167 1,609 individuals East Asian UKB
PSS007168 23,653 individuals European non-white British ancestry UKB
PSS007169 7,373 individuals South Asian UKB
PSS007170 64,106 individuals European white British ancestry UKB Testing cohort (heldout set)
PSS000709 5,974 individuals African unspecified UKB
PSS000710 1,074 individuals East Asian UKB