Input Parameters
Enter counts in the 2×2 contingency table below:
| Disease + | Disease − | Total | |
|---|---|---|---|
| Exposed | (a) | (b) | 100 |
| Unexposed | (c) | (d) | 100 |
| Total | 40 | 160 | 200 |
Results
Odds Ratio (OR)
Relative Risk (RR)
Chi-Square Statistic
Chi-Square p-value
Fisher's Exact p-value
Reference:
Rothman, K.J., Greenland, S. & Lash, T.L. (2008). Modern Epidemiology, 3rd ed.
Disclaimer: This tool is for educational and research planning purposes.