Table 2. Proportion of well-imputed variants in FHS imputation results.

MAF		0 < MAF ≤ 0.01%		0.01% < MAF ≤ 0.5%		0.5% < MAF ≤ 1%		1% < MAF ≤ 5%		MAF > 5%
Reference panel		1000 G	1000 G + UK10K	1000 G	1000 G + UK10K	1000 G	1000 G + UK10K	1000 G	1000 G + UK10K	1000 G	1000 G + UK10K
Total imputed variants		6,834,647	7,743,094	11,141,317	17,568,163	1,410,031	1,296,955	2,799,620	2,689,779	6,184,400	6,193,345
INFO	≥0.4	12.0%	21.2%	62.9%	76.1%	90.8%	98.4%	97.1%	99.2%	99.3%	99.8%
	≥0.5	9.0%	17.9%	46.4%	62.1%	74.5%	94.3%	89.3%	97.7%	97.8%	99.4%
	≥0.6	4.9%	15.1%	33.0%	46.0%	55.7%	83.2%	77.3%	93.2%	95.0%	98.4%
	≥0.7	0.0%	11.6%	22.5%	31.4%	38.8%	64.2%	64.2%	83.4%	91.0%	96.4%
	≥0.8	0.0%	7.4%	13.4%	19.5%	25.0%	41.9%	51.0%	67.8%	85.0%	92.2%
	≥0.9	0.0%	3.6%	5.2%	10.1%	14.1%	23.0%	36.9%	48.8%	73.9%	83.5%

The imputations were performed with 1000 G and 1000 G + UK10K reference panels.