Measurements of von Willebrand factor (per cent normal antigen concentration) before and after the administration of cocaine and placebo
| Time | ||||
|---|---|---|---|---|
| Baseline | 40 min | 80 min | 120 min | |
| Cocaine | 118.5 (7.4) | 106.0 (9.1) | 110.0 (9.6) | 116 (9.9) |
| Placebo | 86.6 (9.5) | 88.8 (7.3) | 99.8 (8.5) | 100.1 (7.8) |
Values are mean (SEM).