When the macro processor executes a macro program statement that can create a macro variable (such as a %LET statement), the macro processor attempts to change the value of an existing macro variable ...
store values in macro variables (for example, to pass information from the current SCL program to subsequent programs in the application, to subsequent applications, or to other parts of SAS software) ...
Since we published our last article on adjusted survival curves many readers wrote asking how to calculate these for left-truncated, right-censored data and what confidence intervals and p-value ...
Robert Peter Gale MD, PhD & Mei-Jie Zhang PhD. An updated version of the SAS macro is available at: https://github.com/zhen-huan-hu/adjsurvlt. The original article ...
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