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:

8 Select the desired distribution by clicking the appropriate radio button.