Distribution

Use this option to select a distribution to model the time to the event.

Available distributions are described in the table below:

Method	Description
Exponential	Assumes an exponential distribution.
Gamma	Assumes a generalized gamma distribution.
LLogistic	Assumes a log-logistic distribution.
LNormal	Assumes a log-normal distribution.
Logistic	Assumes a logistic distribution.
Normal	Assumes a normal distribution.
Weibull	Assumes a Weibull distribution.

Refer to the SAS PROC LIFEREG documentation for more information.

To Specify a Distribution:

Select the desired distribution by clicking the appropriate radio button.