Clinical is a calculator for the interpretation of clinical trials. It contains a selection of the main statistical calculations and formulas and references. With it you can play quickly and easily the most complex clinical studies.

It contains the following calculators:

Diagnostic

- Odds ratio
- Probability / Odds
- 2 x 2
- Probability post-test (LR)
- Probability post-test (SN / SP)

for Studies

- Assessment of the methodological quality of a study
- Evaluation of systematic reviews with / without meta-analysis
- Calculation of risk and number needed to treat
- Number needed to treat (reduced)
- Sample size calculation for comparing a difference between two independent proportions
- Calculation of sample size for the comparison of a difference of independent means
- Calculation of the confidence interval of the difference between two proportions
- Calculating the confidence interval for the difference between two means
- P value for the comparison of two independent proportions
- P value for the comparison of two independent means
- Fisher exact test
- Calculating a confidence interval (bilateral) ratio

Legal warning

The information contained in this application is exclusively directed to healthcare professionals qualified to prescribe medicinal products, while specialized training for proper interpretation is required.