Answer / solasa

A) by checking the ouput derived after running the program
there by checking the dataset varible names and missing values.

and also we can view the logwindow for error cheking.
U CAN see the warning messages when ever u find an error.

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B) u can use PROC CDISC whether the program used vairble are
CDISC compliant.

checking the clinical dataset ompliant to CDISC standards or
not....

PROC CDISC MODEL = SDTM;
SDTM SDTMVersion = "3.1";
DOMAINDATA data = in.mh
domain = MH
category = events;
RUN;
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C)to compare two datasets u can use PROC COMPARE.

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D) USING SAS DEBUGGGER..

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C) check the structure of data using PROC CONTENT.

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e)proc format ;
/* CHECK A RANGE OF VALUES, DIFFERENTIATE MISSING */
value testv
2 - 8 = 'ok'
. = '*missing*'
other = 'INVALID';
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