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This is the SDTM dataset associated with the above example CRF.  This SDTM dataset used CMENRF to represent ongoing interventions.  More information can be found in  SDTMIG Section 4.4.7, Use of Relative Timing Variables. 

Dataset wrap
Namecm
Rowcaps
Rows 1-6:The subject  reported each instance of aspirin use. The frequency in each record is (CMDOSFRQ) is "ONCE".
Rows 7-9: The subject reports the use of 3 medications. Diovan and Zoloft were still being taken by the subject, Astelin was a  nasal spray where 2 sprays were taken twice be day. in each nostril.  Note that only partial start dates are provided for Diovan and Zoloft. 
Row 10:The subject took aspirin with a frequency of "PRN". This approach assumes that knowing exactly when aspirin was used is not important for evaluating safety and efficacy in this study.
Dataset2
RowSTUDYIDDOMAINUSUBJIDCMSEQCMTRTCMDOSECMDOSTXTCMDOSUCMDOSFRMCMDOSFRQCMROUTECMSTDTCCMENDTCCMENRF
1ABCCMABC-00011ASPIRIN100
mgTABLETONCEORAL2004-01-012004-01-01
2ABCCMABC-00012ASPIRIN100
mgTABLETONCEORAL2004-01-022004-01-02
3ABCCMABC-00013ASPIRIN100
mgTABLETONCEORAL2004-01-032004-01-03
4ABCCMABC-00014ASPIRIN100
mgTABLETONCEORAL2004-01-072004-01-07
5ABCCMABC-00015ASPIRIN100
mgTABLETONCEORAL2004-01-072004-01-07
6ABCCMABC-00016ASPIRIN100
mgTABLETONCEORAL2004-01-092004-01-09
7ABCCMABC-00021DIOVAN20
mgTABLETBIDORAL2004
AFTER
8ABCCMABC-00022ZOLOFT50
mgTABLETODORAL2004-01
AFTER 
9ABCCMABC-00023ASTELIN
2 sprays in each nostril -137 mcg mcgSPRAYBIDNASAL2004-01-092004-06-10
10ABCCMABC-00031ASPIRIN100
mgTABLETPRNORAL2004-01-01
AFTER

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