Table 1.

Dataset descriptions.

Data source	Dataset details	Phenotype	Sample size of each dataset	Mean ± SD
UK Biobank	• GWAS in individuals of European ancestry. • Body fat and body fat–free mass were measured using bioelectrical impedance analysis.	Body fat mass	454,137	24.9 ± 9.6 kg
		Body fat–free mass	454,850	53.2 ± 11.5 kg
		Body fat percentage	454,633	31.4 ± 8.5%
		Body mass index	461,460	27.4 ± 4.8 kg/m2
COVID–19 Host Genetics Initiative	• Meta–analysis of GWAS in individuals of European ancestry excluding those from UK biobank	Severe COVID–19	Cases: 4,792 Controls: 1,054,664	–
		COVID–19 hospitalization	Cases: 14,652 Controls: 1,114,836	–