|
Subject
|
---|
Country of origin
|
Patients
|
Siblings
|
Controls
|
Netherlands (white Caucasian)
|
48
|
25
|
22
|
Turkey
|
3
|
1
|
0
|
Morocco
|
4
|
0
|
4
|
Surinam or Dutch Antilles
|
17
|
3
|
5
|
Missing
|
4
|
2
|
0
|
- Country of origin did not differ significantly between subject groups (Fisher's Exact = 9.44, p = 0.24).