Select menu: Stats | Survival Analysis | Kaplan-Meier
Calculates the Kaplan-Meier estimate of the survivor function, using data recorded at the end of specified time-intervals.
- After you have imported your data, from the menu select
Stats | Survival Analysis | Kaplan-Meier.
- Fill in the fields as required then click Run.
This lists data structures appropriate to the current input field. It lists variates for specifying the data, and factors for the group. The contents will change as you move from one field to the next. Double-click a name to copy it to the current input field or type the name.
The time points at the end of each interval.
Number at risk
Variate specifying the number at risk at the end of each interval.
Number of deaths
Variate specifying the number of deaths at the end of each interval.
This can be used to indicate different groups whose survivor functions are to be estimated separately.
Plot Kaplan-Meier estimates
Plots the Kaplan-Meier estimate against the time points.
Log-cumulative hazard plot
Plots the Log-cumulative hazard against the log of the time points.
Lets you specify titles and control settings for the plot.
|Pin||Controls whether to keep the dialog open when you click Run. When the pin is down the dialog will remain open, otherwise when the pin is up the dialog will close.|
|Restore||Restore names into edit fields and default settings.|
|Clear||Clear all fields and list boxes.|
|Help||Open the Help topic for this dialog.|