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This is an The example SDTM dataset datasets used to represent the collected data are shown below. SUTRT captures the verbatim or the prespecified text collected for the substance, in this case  

SUTRT represents the brand name of the tobacco product. The applicant added the UPC code of the product to the dataset. Some applicants may collect the UPC code on the CRF. The duration was represented using ISO 8601 duration format. The applicant used the first visit date to populate SUSTPT and SUENTPT.          

Dataset wrap
NameSU
Rowcaps
Row 1: Shows that the subject used this the tobacco product shown in SUTRT. SUCAT and SUSCAT categorize the product used. The dates of use were not know, but SUSTTPT, SUSTRTPT, SUENTPT and SUENRTPT indicate that the use started before the visit and was still ongoing,  
Row 2:Shows that the subject used this smokeless tobacco product shown in SUTRT. This was not the subject's usual brand of smokeless tobacco product.  
Dataset2
tableidSU

Row

STUDYID

DOMAIN

USUBJID

SUSEQ

SUTRT

SUCAT

SUSCAT

SUDOSE

SUDOSU

SUDOSFRQ

SUSTDTC

SUDUR

SUENDTC

SUSTRTPT

SUSTTPT

SUENRTPT

SUENTPT

1TB901SUTB90100521XYZ Menthol King SizeSMOKED TOBACCO PRODUCTUSUAL BRAND2PACKQDP20Y
BEFORE2006-01-01ONGOING2006-01-01
2TB901SUTB90100632AAA Chewing TobaccoSMOKELESS TOBACCO PRODUCTNOT USUAL BRAND1CANEVERY WEEKP3M2006-01-01BEFORE2002 2006-01-01

The additional information was represented as findings about events (FASU). The . For the general questions about tobacco usage, the applicant assigned FAOBJ to "TOBACCO".  Otherwise, the name of the tobacco product (SUTRT) associated with the data in the row was represented in FAOBJ. The UPC code was used by the sponsor applicant to identify the product. FADTC is the date of collection, in this situation the applicant used the visit date.  

Dataset wrap
NameFASU
Dataset2
tableidSU
RowSTUDYIDDOMAINUSUBJIDFASEQFATESTCDFATESTFAOBJFAORRESFAORRESUFASTRESCFASTRESNFASTRESUVISITNUMFADTC
1TB901FATB901005

1

AGESTSMKAge Started SmokingTOBACCO1416-24Years1416-2414
Years120222006-701-1301
2TB901FATB901005

2

TBCESSCOTobacco Cessation CounselingTOBACCON
N

120222006-701-1301
3TB901FATB901005

3

LDURABSLongest Duration of AbstinenceTOBACCO>6 months
>6 months

120222006-701-1301
54TB901FATB9010054UPCCODEUPC CodeXYZ Menthol King Size974411001532
974411001532974411001532
120222006-701-13017
5TB901FATB9010055UPCCODEUPC CodeAAA Chewing Tobacco974411001532
974411001532974411001532
120222006-701-1301