To find the attack rate, divide the number of new cases by the number of people exposed. Attack Rate Calculator Enter any 2 values to calculate the missing variable Number of New Cases in People Exposed to Event Number of People Exposed to Event Attack Rate (%) Calculate Reset Formula: A = NC ÷ PE…
To find pulse pressure, subtract the diastolic blood pressure from the systolic blood pressure. Pulse Pressure Calculator Enter any 2 values to calculate the missing variable Systolic Blood Pressure mmHg kPa Diastolic Blood Pressure mmHg kPa Pulse Pressure mmHg kPa Calculate Reset Formula: PP = SBP − DBP Table of Variables Variable Meaning PP Pulse…
To find prevalence, divide the number of total cases by the total population, then multiply by 100 to get a percentage. Prevalence Calculator Enter any 2 values to calculate the missing variable Number of Cases Cases Instances Population Size People Thousands Millions Prevalence (%) % Calculate Reset Formula: P = TC ÷ TP × 100…
To find specificity, divide the number of true negatives by the sum of true negatives and false positives. Specificity Calculator Enter any 2 values to calculate the missing variable Number of True Negatives Number of False Positives Specificity Calculate Reset Formula: S = TN ÷ (TN + FP) Table of Variables Variable Meaning S Specificity…
To find attributable risk, subtract the incidence rate in the unexposed group from the incidence rate in the exposed group. Attributable Risk Calculator Enter any 2 values to calculate the missing variable Incidence Rate in Exposed Group per 100 per 1,000 per 10,000 Incidence Rate in Non-Exposed Group per 100 per 1,000 per 10,000 Attributable…
