Prevalence of DVAs in study and control populationsa
| Total | DVA+ (%) | 95% CI | Z Score | P Value | |
|---|---|---|---|---|---|
| Neoplasm | 580 | 59 (10.17) | 7.97–12.90 | 3.07 | .003 |
| Controls | 580 | 31 (5.34) | 3.79–7.48 |
Note:—DVA+ indicates the number of subjects in group who had a confirmed DVA.
↵a The neoplasm group had a >10% prevalence of DVAs, compared with just over 5% for the control group. The latter is similar to recently published prevalence data.