Trait: gestational age

Experimental Factor Ontology (EFO) Information
Identifier EFO_0005112
Description The age of the conceptus, beginning from the time of FERTILIZATION. In clinical obstetrics, the gestational age is often estimated as the time from the last day of the last MENSTRUATION which is about 2 weeks before OVULATION and fertilization.
Trait category
Other measurement
Mapped term MeSH:D005865

Associated Polygenic Score(s)

Filter PGS by Participant Ancestry
Individuals included in:
G - Source of Variant Associations (GWAS)
D - Score Development/Training
E - PGS Evaluation
List of ancestries includes:
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Ancestry legend
Multi-ancestry (including European)
Multi-ancestry (excluding European)
East Asian
South Asian
Additional Asian Ancestries
Greater Middle Eastern
Hispanic or Latin American
Additional Diverse Ancestries
Not Reported
Polygenic Score ID & Name PGS Publication ID (PGP) Reported Trait Mapped Trait(s) (Ontology) Number of Variants Ancestry distribution
Scoring File (FTP Link)
PGP000383 |
Solé-Navais P et al. Nat Genet (2023)
Gestational duration gestational age 1,120,085

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)
Evaluated Score PGS Sample Set ID
Performance Source Trait PGS Effect Sizes
(per SD change)
Classification Metrics Other Metrics Covariates Included in the Model PGS Performance:
Other Relevant Information
PPM015537 PGS002806
European Ancestry|
3,942 individuals
PGP000383 |
Solé-Navais P et al. Nat Genet (2023)
Reported Trait: Gestational duration β: 1.07 : 0.013
Incremental R²: 0.012
PC1-6, batch

Evaluated Samples

PGS Sample Set ID
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
PSS009979 gestational duration (days) for spontaneous deliveries 3,942 individuals,
0.0 % Male samples