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.
Hazard ratio of death comparing the South region to the US14 region for patients who had surgery.
| HR | 95% CI | |
|---|---|---|
| Age | ||
| ≤ 20 | 2.076 | (0.106, 40.485) |
| 20–34 | 2.567* | (1.351, 4.879) |
| 35–44 | 1.304 | (0.945, 1.789) |
| 45–54 | 1.472* | (1.223, 1.771) |
| 55–64 | 1.048 | (0.908, 1.208) |
| 65–74 | 1.054 | (0.911, 1.220) |
| 75–84 | 1.363* | (1.162, 1.599) |
| ≥ 84 | 1.341* | (1.052, 1.709) |
p<0.05
