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.
Association between infection status and exacerbation rate
| Crude Risk Ratio | 95 % CI | P-value | Adjusted Risk Ratio | 95 % CI | P-value | |
|---|---|---|---|---|---|---|
| No PA/SA | 0.4 | 0.4 to 0.8 | 0.016 | 0.3 | 0.1 to 0.8 | 0.011 |
| SA only | 0.2 | 0.1 to 0.5 | 0.0005 | 0.2 | 0.1 to 0.4 | 0.0004 |
| PA | 1.0 | Reference | - | 1.0 | Reference | - |
Risk ratios were calculated using a Poisson regression. The adjusted model includes age and sex as covariates
