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International Journal of Genomics
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International Journal of Genomics
/
2015
/
Article
/
Tab 1
/
Research Article
Impact of Population Stratification on Family-Based Association in an Admixed Population
Table 1
Number of correctly classified family members per family using different numbers of PCs. These are
boldfaced
when stably reaching the total family size.
Family ID
Number of family members
Number of PCs
1
20
40
60
80
100
120
140
160
180
200
2
86
10
47
67
72
75
78
81
84
86
86
86
3
77
77
73
76
75
76
76
77
77
77
77
77
4
64
0
42
49
54
57
58
61
62
62
62
63
5
68
0
54
65
65
66
66
68
68
68
68
68
6
64
28
33
48
50
54
56
57
58
61
62
62
7
36
0
14
19
25
26
30
33
33
33
33
33
8
68
0
37
56
60
65
66
67
67
68
68
68
9
33
0
10
21
27
31
30
29
31
31
31
31
10
64
0
38
50
55
59
61
61
63
63
63
64
11
35
0
22
25
29
30
31
33
33
34
35
34
14
40
0
25
32
33
38
39
40
39
39
40
40
15
41
0
28
33
37
38
38
39
40
40
41
41
16
48
0
31
40
41
43
42
45
45
47
46
47
17
42
5
31
33
38
37
38
39
40
42
41
42
20
36
0
15
24
32
31
32
32
32
36
35
35
21
35
0
20
21
29
32
33
33
33
33
34
35
23
32
0
15
25
27
26
29
28
31
31
30
31
25
33
0
21
25
26
27
30
30
30
30
30
31
27
35
0
18
26
27
29
33
34
34
33
34
35
47
22
0
19
17
19
19
19
19
21
21
21
21