Continuous Marker Prognostic Power

User Input
Program Output

Input values in yellow boxes and click button to calculate power:

Number of Simulations
Total Sample Size
Alpha Level
Accrual Period
Follow-up Period
Hazard Rate (marker value = 0)
Effect Size (Hazard Ratio per Unit)
Unit

Sided

Marker Distribution


Log-Normal Distribution Parameter


Power
Estimated Effect and Simulated 1-Alpha CI
Expected Number of Events in Entire Study