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Table 1 Percent of r2 > 0.8 of 80 random samples of trios by sample size, compared to percent of r2 > 0.8 for the 332 trios

From: Linkage disequilibrium of single-nucleotide polymorphism data: how sampling methods affect estimates of linkage disequilibrium

Distance bin (kb)

Range and mean ± SD

 
 

n= 25

n= 30

n= 40

n= 50

n= 100

n= 150

n= 200

n= 300

332 trios

0 - 5

26.0-27.4

27.1-28.4

27.0-28.3

27.2-28.3

27.2-28.3

27.3-28.1

27.3-28.0

27.3-27.9

27.7

 

26.8 ± 0.3

27.9 ± 0.3

27.8 ± 0.2

27.8 ± 0.3

27.7 ± 0.2

27.7 ± 0.2

27.7 ± 0.2

27.7 ± 0.1

 

5 - 10

15.8-16.9

16.7-17.7

16.5-17.5

16.6-17.4

16.6-17.4

16.6-17.4

16.6-17.3

16.6-17.2

17.1

 

16.5 ± 0.2

17.1 ± 0.2

17.0 ± 0.2

17.0 ± 0.2

17.0 ± 0.2

17.0 ± 0.2

17.0 ± .15

17.0 ± 0.1

 

10 - 15

11.5-12.5

12.0-12.9

12.1-12.8

12.0-12.8

12.0-12.8

12.0-12.7

12.0-12.6

12.1-12.6

12.4

 

12.1 ± 0.2

12.5 ± 0.2

12.4 ± .15

12.4 ± 0.2

12.4 ± 0.2

12.4 ± 0.1

12.4 ± .11

12.4 ± 0.1

 

15 - 20

8.94-9.82

9.41-10.3

9.38-10.2

9.30-10.1

9.37-10.2

9.34-9.94

9.32-10.0

9.59-9.88

9.84

 

9.48 ± 0.17

9.81 ± .17

9.72 ± .15

9.72 ± .17

9.69 ± 0.17

9.71 ± 0.13

9.73 ± .12

9.75 ± .07

 

20 - 25

6.94-7.67

7.17-7.92

7.13-7.75

7.17-7.87

7.25-7.77

7.27-7.79

7.26-7.75

7.38-7.70

7.61

 

7.33 ± 0.15

7.57 ± .16

7.50 ± .13

7.51 ± .14

7.51 ± 0.12

7.51 ± 0.10

7.49 ± .11

7.55 ± 0.07

 

25 - 40

4.77-5.31

4.83-5.40

4.84-5.29

4.89-5.35

4.84-5.35

4.87-5.34

4.85-5.32

4.90-5.14

5.07

 

5.04 ± 0.11

5.16 ± .12

5.08 ± .08

5.10 ± .10

5.07 ± 0.11

5.08 ± 0.08

5.06 ± 0.08

5.04 ± 0.5

 

40 - 60

2.78-3.13

2.84-3.16

2.78-3.14

2.83-3.13

2.83-3.12

2.84-3.14

2.78-3.07

2.85-2.96

2.88

 

2.96 ± 0.08

3.00 ± .08

2.97 ± .07

2.98 ± .07

2.97 ± 0.07

2.97 ± 0.06

2.95 ± 0.05

2.90 ± .02

 

60 - 80

1.64-1.89

1.64-1.95

1.63-1.87

1.62-1.90

1.59-1.85

1.64-1.87

1.63-1.84

1.68-1.77

1.73

 

1.78 ± .06

1.78 ± 0.6

1.75 ± .05

1.75 ± .05

1.74 ± .05

1.76 ± .04

1.75 ± 0.04

1.73 ± 0.02

 

80 - 100

1.10-1.36

1.11-1.32

1.11-1.29

1.09-1.28

1.08-1.26

1.09-1.26

1.10-1.27

1.12-1.19

1.15

 

1.23 ± 0.05

1.22 ± .04

1.19 ± .04

1.20 ± 0.4

1.18 ± 0.04

1.18 ± 0.03

1.18 ± .03

1.15 ± .02

 

100 - 120

0.72-0.89

0.70-0.88

0.68-0.86

0.70-0.85

0.66-0.82

0.68-0.82

0.67-0.82

0.72-0.78

0.74

 

0.81 ± 0.04

0.78 ± 0.3

0.77 ± .03

0.77 ± .03

0.76 ± 0.03

0.75 ± .03

0.75 ± .03

0.75 ± 0.01

 

120 - 140

0.51-0.66

0.50-0.63

0.48-0.61

0.49-0.62

0.47-0.62

0.50-0.61

0.49-0.61

0.52-0.58

0.54

 

0.59 ± 0.03

0.57 ± 0.3

0.55 ± .03

0.56 ± .03

0.55 ± 0.03

0.55 ± 0.02

0.55 ± .02

0.55 ± 0.01

 

140 - 160

0.33-0.45

0.32-0.44

0.32-0.41

0.31-0.43

0.32-0.43

0.32-0.40

0.30-0.40

0.33-0.37

0.34

 

0.39 ± 0.02

0.37 ± .02

0.36 ± .02

0.36 ± .02

0.36 ± .02

0.35 ± 0.02

0.35 ± 0.02

0.35 ± 0.01

 

160 - 180

0.25-0.35

0.22-0.33

0.24-0.32

0.24-0.32

0.24-0.32

0.23-0.30

0.24-0.32

0.25-0.28

0.26

 

0.30 ± 0.02

0.28 ± .02

0.28 ± .02

0.27 ± .02

0.28 ± .02

0.27 ± 0.02

0.27 ± .01

0.27 ± 0.01

 

180 - 200

0.17-0.25

0.16-0.24

0.16-0.23

0.16-0.23

0.16-0.23

0.17-0.22

0.16-0.24

0.18-0.21

0.19

 

0.22 ± 0.02

0.20 ± .02

0.19 ± .01

0.20 ± .01

0.20 ± 0.01

0.19 ± 0.01

0.19 ± 0.01

0.19 ± 0.01

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