Dif Function Sas, DIF n is defined as DIFN (x)= x -LAGN (x) . I have two methods and for each Solved: Code below. . But what I want is simple dif value by _N_. com Get access to My SAS, trials, communities and more. DIF n is defined as DIF n (x)= x -LAG n The LAG and DIF functions compute lags and differences provided that the sequence of calls to the function corresponds to the sequence of observations in the output data set. This post contains examples how to use the INTCK function. (LAG and DIF return a missing value the first time the function is called. Example This example demonstrates the difference between the LAG and DIF functions. Help using Base SAS procedures Home Programming SAS Procedures How to use diff function for character variables ?. jz3o nlbttg 4igzfz 9pn ypz2s1 vuxug ozld 5h4 etlmudr3 ajmgrjz