From: Accuracy and differential bias in copy number measurement of CCL3L1 in association studies with three auto-immune disorders
Copy number
Cases
Controls
0
2 (0.79%)
4 (1.59%)
1
51 (20.24%)
49 (19.44%)
2
139 (55.16%)
149 (59.13%)
3
45 (17.86%)
4
10 (3.97%)
5 (1.98%)
5
1 (0.39%)
TOTAL
252