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Table 1 Distribution of markers

From: Development of admixture mapping panels for African Americans from commercial high-density SNP arrays

 

HapMap SNPs included in GWAS data

Number of markers (start position - end position in Mb)

Chromosome

 

Panel based on δ

Panel based on F ST

Panel based on 21 k random markers

Panel based on 2 k random markers

1

55,147

167 (0.8-247.2)

150 (0.8-247.2)

1,734 (0.7-247.1)

171 (2.3-245.7)

2

58,091

184 (0.6-241.7)

177 (0.6-241.7)

1,545 (0.4-242.7)

155 (0.6-241.0)

3

47,963

139 (0.3-199.1)

132 (0.3-199.1)

1,376 (0.3-198.9)

137 (0.4-198.2)

4

43,771

139 (2.2-190.9)

131 (2.2-190.9)

1,327 (0.3-191.0)

143 (0.7-187.2)

5

44,805

115 (1.0-180.6)

106 (1.0-180.6)

1,303 (0.5-180.6)

133 (0.5-180.4)

6

44,882

107 (0.9-170.4)

95 (0.9-170.4)

1,182 (0.1-170.8)

146 (0.2-170.8)

7

37,440

112 (1.2-158.5)

104 (1.2-158.5)

1,126 (0.2-158.5)

98 (1.3-157.5)

8

38,149

115 (0.3-144.9)

107 (0.3-144.9)

1,006 (0.4-146.1)

97 (1.1-143.1)

9

32,770

82 (0.3-140.1)

76 (0.3-140.1)

1,003 (0.2-140.2)

91 (0.9-140.2)

10

37,715

105 (0.7-135.2)

98 (0.7-135.2)

1,042 (0.7-135.3)

107 (1.3-130.6)

11

34,812

92 (2.6-132.9)

84 (2.6-132.9)

965 (0.2-134.5)

93 (1.9-134.2)

12

33,366

87 (0.3-131.1)

75 (0.3-131.1)

1,072 (0.1-132.1)

101 (1.8-129.5)

13

26,886

63 (18.9-113.8)

61 (18.9-113.8)

824 (18.2-114.1)

87 (18.2-112.3)

14

22,056

68 (19.9-106.3)

61 (19.9-106.3)

742 (19.5-105.1)

70 (19.5-102.9)

15

20,351

66 (20.6-99.6)

59 (20.6-99.6)

726 (20.3-99.9)

69 (20.4-99.2)

16

21,527

60 (0.9-88.7)

58 (0.9-86.1)

776 (0.1-88.6)

66 (3.0-87.6)

17

16,077

53 (0.1-74.5)

49 (0.1-74.5)

708 (0.1-78.6)

76 (0.8-76.0)

18

20,776

49 (1.0-75.7)

46 (1.0-75.7)

722 (0.3-76.1)

72 (0.3-75.5)

19

9,560

38 (1.6-62.2)

36 (1.6-63.0)

488 (0.3-63.7)

42 (1.0-63.7)

20

18,133

52 (0.9-61.2)

50 (0.9-61.2)

648 (0.0-62.4)

60 (0.3-61.5)

21

9,948

26 (15.9-45.3)

24 (15.9-45.3)

344 (13.3-46.8)

40 (14.8-46.7)

22

8,831

24 (17.0-48.7)

21 (17.0-48.7)

415 (15.3-49.5)

46 (15.3-49.5)

X

25,327

133 (0.8-154.1)

123 (2.6-154.1)

563 (0.1-154.7)

69 (0.2-152.6)

Total

708,383

2,076

1,923

21,637

2,169