
The table
Contingency tables. Contingency tables are described for the most common studies: cross-sectional, case-control, and cohort studies.
Evidence Based Medicine pills
Evidence Based Medicine pills

Contingency tables. Contingency tables are described for the most common studies: cross-sectional, case-control, and cohort studies.

Clinical relevance. We describe how the clinical relevance of the results of a study should be assessed, without being limited only to their statistical significance.

Probability of diagnostic. The probability of diagnostic implies the change that a test produces with respect to the position between the diagnostic and therapeutic thresholds.

Run in period. Run in period is a phase prior to randomization that, among other reasons, helps to ensure participant compliance.

Modifier of effect. Modifier of effect takes place when the magnitude of a variable interferes with the effect of the exposure on the result.