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R_Win
Calcite | Level 5
Hi
i have a data set

data x;
input sal;
cards
10
9
8
7
6
run;
i want the output like this id should substract form the first obs-second obs

the output shud be like this

sal;
10
1
1
1
run;
1 REPLY 1
LinusH
Tourmaline | Level 20
You could use the lag() function or the retain statement to make calculations between different observations.

/Linus
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