Likelihood ratios for VWD in a nuclear family, based on the number of siblings in the family and on the number of family members with reduced VWF levels (lower than the 2.5 percentile)
| No. of family members with reduced VWF* . | Likelihood ratio . | ||
|---|---|---|---|
| No. of siblings in the family . | |||
| 1 . | 2 . | 3 . | |
| 1 | 7.5 | 4.16 | 2.4 |
| 2 | 165 | 112 | 67.9 |
| 3 | 462 | 2115 | 1617 |
| 4 | — | 7623 | 28833 |
| 5 | — | — | 125779 |
| No. of family members with reduced VWF* . | Likelihood ratio . | ||
|---|---|---|---|
| No. of siblings in the family . | |||
| 1 . | 2 . | 3 . | |
| 1 | 7.5 | 4.16 | 2.4 |
| 2 | 165 | 112 | 67.9 |
| 3 | 462 | 2115 | 1617 |
| 4 | — | 7623 | 28833 |
| 5 | — | — | 125779 |
— indicates not applicable.
Including propositus.