Metadata Standard & Quick Search¶
Sex codes¶
| Label | Numeric | Meaning | 
| female | 0 | biological XX / reported female | 
| male | 1 | biological XY / reported male | 
| unknown | NaN | missing / indeterminate | 
Age¶
- ageis stored as float, years (e.g.- 42.7).
Python example¶
from biolearn.data_library import GeoData
# Search for datasets without loading them
df = GeoData.search(sex="male", min_age=65)
print(df.head())
# Preview available datasets
female_datasets = GeoData.search(sex="female")
print(f"Found {len(female_datasets)} datasets with female subjects")