Table 1.
VWD demographics for patients referred to the Comprehensive Center for Bleeding Disorders in Milwaukee, Wisconsin
| Number (%) | ||
|---|---|---|
| VWD type | 1 | 865 (90.8) 1 |
| 2 | 82 (8.6) | |
| 2A | 39 | |
| 2B | 9 | |
| 2M | 23 | |
| 2N | 11 | |
| 3 | 6 (0.6) | |
| Undefined/Unclassified | 782 | |
| Sex | Male | 424 (44.5) |
| Female | 529 (55.5) | |
| Age | <5 | 57 (6.0) |
| 5–20 | 436 (45.8) | |
| >20 | 460 (48.3) |
1
Includes one patient with type 1 NY and 3 patients with type 1C (clearance).
2
Primarily patients with low VWF but not meeting specific diagnostic criteria, not included in total. If included, would represent 7.6% of total VWD patients.