Table 1.

Summary of the Collections Included in the POPRES Study

Region	Africa	East Asia		South Asia	Latin America	Europe					Mix
Study	UCSF African American	Japanese	Taiwanese	LOLIPOP	Mexican	USA	Canadian	Australian	LOLIPOP	CoLaus	Duke
Collection Site	United States	Sydney, Australia	Taiwan	London, England	Guadalajara	North Carolina	Ottawa	Adelaide	London, England	Lausanne, Switzerland	North Carolina
Collection Type	Healthy	Healthy	Healthy	Population	Healthy	Healthy	Healthy	Healthy	Population	Population	Healthy
Sample Size	436	106	174	431	205	27	105	69	938	2809	586
500K, Initial QC	346	73	109	360	149	27	105	69	598	2509	490
500K, Final QC	346	73	108	359	112	27	105	69	481	2507	-
Genotyping batcha	9	1	1	7	1	2	2	2	3, 7	4, 5, 6	8
Age (min/med/max)	18/45/81	>20	≥20	35/50/74	≥18	≥18	≥18	≥18	23/54/75	35/52/75	18/22/79
Sex (F:M)	279:157	62:44	84:90	121:310	93:112	18:9	63:42	47:22	213:724b	1508:1301	331:255
500K, Initial QC	223:123	44:29	48:61	103:257	69:80	18:9	63:42	47:22	184:414	1350:1159	285:205
500K, Final QC	223:123	44:29	47:61	103:256	46:66	18:9	63:42	47:22	180:301	1348:1159	-
Call Rate (per SNP)
Median	0.99	0.99	0.98	0.99	0.98	1.00	0.98	0.99	0.99	0.99	-
95th %ile	0.94	0.85	0.87	0.91	0.87	0.85	0.89	0.87	0.92	0.93	-

^aBatch defined by month that genotyping completed: 1, Nov. 2005; 2, Mar. 2006; 3, Aug. 2006; 4, Sep. 2006; 5, Nov. 2006; 6, Dec. 2006; 7, Jan. 2007; 8, Mar. 2007; and 9, May 2007.

^bOne subject was missing sex information and failed genotyping (i.e., sex could not be inferred).