Table 2. Counts of the HLA region genotyped and imputed SNPs.

		MAF > 0.0	MAF > 0.005	MAF > 0.01	MAF > 0.05
Genotyped		2,229	2,140	2,121	1,967
Imputed	All variants	8,962	6,705	6,532	5,685
	rs and 1 kg SNPs	4,797	4,789	4,713	4,158
	Classical alleles	3,363	1,130	1,056	816
	Amino acid	802	786	763	711

SNPs are filtered on imputation r² = 0.90, imputed variants include genotyped SNPs.