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.
Logistic regression model of Obliterative procedure by NDI quartile, controlling for age
| NDI quartile (Q1 reference) | Unadjusted OR(95% CI) | |||
|---|---|---|---|---|
| P value | Adjusted OR (95% CI) | P value | ||
| Total | 2.6 (2.4–2.8) | <0.01 | 2.6 (2.4–2.8) | <0.01 |
| Q2 | 0.6 (0.5–0.8) | <0.01 | 0.7 (0.6–1.0) | <0.01 |
| Q3 | 0.7 (0.5–0.8) | <0.01 | 0.8 (0.6–1.0) | 0.09 |
| Q4 | 0.6 (0.5–0.8) | <0.01 | 1.0 (0.8–1.3) | 0.87 |
