Table 1 Frequencies of affected family members of recruited risk groups preconception women
Affected family members | No. of affected individuals | Risk group 1 (%) | Risk group 2 (%) |
|---|---|---|---|
Offspring | 1 | 32 | 29 |
2 | 41 | 46 | |
3 | 20 | 13 | |
Sibling | 1 | 1 | 3 |
 2 | 3 | 4 | |
3 | 3 | 5 |
Affected family members | No. of affected individuals | Risk group 1 (%) | Risk group 2 (%) |
|---|---|---|---|
Offspring | 1 | 32 | 29 |
2 | 41 | 46 | |
3 | 20 | 13 | |
Sibling | 1 | 1 | 3 |
 2 | 3 | 4 | |
3 | 3 | 5 |