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6.6 Drop, keep and rename as dataset

Drop is used to drop unwanted variables.
Keep is used to keep only required variables.
Rename is used to change name of existing variable
Program 6.18: Example Keep output:

Program 6.19: Example Drop output:

6.7 Simple reports using data step

By using file statement and put statement we can create a report. You can create a text report by using
file statement and put statement.

Program 6.20:

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