Hello, I have a dataset containing an ID variable and the variables named MQ1 to MQ20 and LQ1 to LQ20. Each ID can have more than one value for MQ1 to MQ20 and LQ1 to LQ20. Now I want to create a new table keeping only the max value for each variable by ID using proc sql. My current code looks like this: proc sql;
create table want as
select ID, max(MQ1) as MQ1, max(MQ2) as MQ2, max(MQ3) as MQ3, max(MQ4) as MQ4, max(MQ5) as MQ5, max(MQ6) as MQ6, max(MQ7) as MQ7, max(MQ8) as MQ8, max(MQ9) as MQ9, max(MQ10) as MQ10, max(MQ11) as MQ11, max(MQ12) as MQ12, max(MQ13) as MQ13, max(MQ14) as MQ14, max(MQ15) as MQ15, max(MQ16) as MQ16, max(MQ17) as MQ17, max(MQ18) as MQ18, max(MQ19) as MQ19, max(MQ20) as MQ20,
max(LQ1) as LQ1, max(LQ2) as LQ2, max(LQ3) as LQ3, max(LQ4) as LQ4, max(LQ5) as LQ5, max(LQ6) as LQ6, max(LQ7) as LQ7, max(LQ8) as LQ8, max(LQ9) as LQ9, max(LQ10) as LQ10, max(LQ11) as LQ11, max(LQ12) as LQ12, max(LQ13) as LQ13, max(LQ14) as LQ14, max(LQ15) as LQ15, max(LQ16) as LQ16, max(LQ17) as LQ17, max(LQ18) as LQ18, max(LQ19) as LQ19, max(LQ20) as LQ20
from have
group by ID;
quit; As my code looks like this quite often I wonder whether there is an easy way to shorten this? Thank you!
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