Workspace Node: Cox Proportional Hazards - Results - Survivor Function Tab
In the Cox Proportional Hazards node dialog box, under the Results heading, select the Survivor Function tab to access the following options.
Element Name | Description |
---|---|
Number of Covariate patterns | To create custom survival and cumulative hazard curves for specific values of covariates, first decide how many covariate patterns you want, and type in that total here. |
Specify covariate values | Once you have decided how many covariate patterns you want, click this button to specify those values in the
Specify covariate values dialog box, a user-defined input spreadsheet.
Note: The codes for
complete responses and
censored responses must be specified on the
Specifications - Quick tab before the
Specify covariate values dialog box can be displayed.
|
Plot | Select this check box to create a plot for each of the survival function(s) and cumulative hazard function(s) as specified by the user-defined covariate values. |
Summary | Select this check box to produce a spreadsheet of the survival function(s) and cumulative hazard function(s) as specified by the user defined covariate values. |
Survivor function | This group box contains options for how the survivor function and confidence intervals are computed. |
Survivor function | Select this check box to compute an estimate of the survival curve for each user defined covariate pattern. |
Estimator | This group box contains two options for how the survivor function is computed. |
Breslow | Select this option button to compute the survivor function using the Breslow method. |
Kaplan-Meier | Select this option button to compute the survivor function using the Kaplan-Meier method. |
Add confidence interval | Select this check box if you want to compute a confidence interval along with the survivor function. |
Type | This group box contains options for the method of how the confidence interval for the survivor function will be computed. |
Log | Select this option button to compute confidence intervals using the formula Log: |
Normal | Select this option button to compute confidence intervals using the formula: |
Log-Log | Select this option button to compute confidence intervals using the formula: |
Cumulative Hazard function | This group box contains the following two options. |
Cumulative Hazard | Select this check box to compute an estimate of the cumulative hazard curve for each user-defined covariate pattern. |
Add confidence interval | Select this check box if you want to compute a confidence interval along with the cumulative hazard function.
Options / C / W. See Common Options. |
OK | Click this button to accept all the specifications made in the dialog box and to close it. The analysis results are placed in the Reporting Documents node after running (updating) the project. |
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