From: Accuracy and differential bias in copy number measurement of CCL3L1 in association studies with three auto-immune disorders
Copy number
Cases
Controls
0
14 (2.27%)
4 (1.59%)
1
119 (19.34%)
49 (19.44%)
2
331 (53.73%)
149 (59.13%)
3
124 (20.13%)
45 (17.86%)
4
21 (3.41%)
5 (1.98%)
5
4 (0.65%)
6
1 (0.16%)
7
8
9
TOTAL
616
252