RFSTDTC vs RFXSTDTC

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New Contributor Igr
New Contributor
Posts: 3

RFSTDTC vs RFXSTDTC

Could you please tell the difference between RFSTDTC and RFXSTDTC ?

Occasional Learner
Posts: 1

Re: RFSTDTC vs RFXSTDTC

RFXSTDTC & RFXENDTC are the new variable added in SDTM IGv3.2. Earlier RFSTDTC or RFENDTC are used for the start date/time of exposure and end date/time of exposure, but now there are specific variable introduced RFXSTDTC and RFXENDTC for the same.

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