Please refer to the readme file in sandbox directory for full details of the available data.
Further information
The imputed genotype data is comprised of multiple data sets that include samples from various cohorts. The exact batches and cohorts as well as VCF INFO field tags are explained in release supplementary files. IMPUTE2 INFO metrics and allele frequencies (AF) are calculated per dataset, as well as for the entire dataset.
The data contains only variants present in the imputation panel. Chip genotype data is released separately. Duplicate individuals (excluding identical twins) and biobank denials have been removed from the data.