Pulse Pressure - Online medical pulse pressure calculator to calculate the difference between the systolic and diastolic pressure readings.

Negative Predictive Value - Online medical calculator to calculate negative predictive value (NPV) from the user inputs.

Positive Predictive Value - Online medical calculator to calculate positive predictive value (precision) from the user inputs.

True Negative Rate - Online medical calculator to calculate true negative rate (specificity) from the user inputs.

True Positive Rate - Online medical calculator to calculate true positive rate (sensitivity) from the user inputs.

Negative Likelihood Ratio - Online likelihood ratio diagnostic test calculator helps to calculate likelihood ratio for negative results.

Positive Likelihood Ratio - Online likelihood ratio diagnostic test calculator helps to calculate likelihood ratio for positive results.

Likelihood Ratio - Online likelihood ratio calculator to calculate the value of performing a diagnostic test of patient's expected and target disorder in diagnostic testing.