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.
Multiple-factor conditional logistic regression results of case-case control stdy
| Factors | Regression coefficient | Standard error | Odd ratio (OR) | 95% confidence interval | P value |
| Drinking raw water | 3.8610 | 1.1724 | 47.5119 | 4.7738-472.8718 | |
| Eating outside | 2.5711 | 0.7506 | 13.0802 | 3.0040-56.9537 | |
| Not washing hand before eating | 1.3445 | 0.6142 | 2.7487 | 1.1519-12.7877 | 0.0286 |
