Anchor Date for Study Day Calculation

Use this widget to specify the variable to use for specifying the anchor date for deriving study days for each subject.

Option:	Select when you want to:
Use treatment start date	Use the following variables from ADSL/DM/EX, in this order of preference: TRTSDT, TRTSDTM, TRTxxSDT, RFXSTDTC, or EXSTDTC When this option is selected but no treatment start date is found, a message indicating this fact is surfaced and the reference start date is used instead. Furthermore, Tadl shows the JMPC_ANCHORDT set to RFSTDTC.
Use reference start date	Use RFSTDTC from ADSL/DM When this option is selected but no reference start date is found, a message indicating this fact is surfaced and the treatment start date is used instead. Furthermore, Tadl shows the JMPC_ANCHORDT set to, in this order of preference, TRTSDT, TRTSDTM, TRTxxSDT, RFXSTDTC, or EXSTDTC.

Option:

Select when you want to:

Use treatment start date

Use the following variables from ADSL/DM/EX, in this order of preference: TRTSDT, TRTSDTM, TRTxxSDT, RFXSTDTC, or EXSTDTC

When this option is selected but no treatment start date is found, a message indicating this fact is surfaced and the reference start date is used instead. Furthermore, Tadl shows the JMPC_ANCHORDT set to RFSTDTC.

Use reference start date

Use RFSTDTC from ADSL/DM

When this option is selected but no reference start date is found, a message indicating this fact is surfaced and the treatment start date is used instead. Furthermore, Tadl shows the JMPC_ANCHORDT set to, in this order of preference, TRTSDT, TRTSDTM, TRTxxSDT, RFXSTDTC, or EXSTDTC.