Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Univariate analyses between demographics and vessel measurements on BCF outcomes.
| Variables | Univariate analyses | ||
|---|---|---|---|
| RR ratio | 95% confidence interval for RR | P value | |
| Patient age | 1.12 | (1.01, 1.34) | 0.080 |
| Gender (male) | 4.00 | (0.31, 107.04) | 0.317 |
| Minimum vein diameter | 1.27 | (0.27, 7.10) | 0.753 |
| Maximum vein diameter | 0.86 | (0.19, 3.67) | 0.837 |
| Artery diameter | 1.25 | (0.41, 4.63) | 0.692 |
| Artery velocity | 1.00 | (0.95, 1.05) | 0.913 |
