# Treatment end date is equivalent to the start date

Check this box if treatment end date (EXENDTC) is missing.

When both this box is checked and EXENDTC is missing, the treatment start date (EXSTDTC) is used to impute treatment end date, implying all treatment doses start and end the same day. Conversely, if this option is selected and EXENDTC is available, EXENDTC is used as normal.

Note: This option is not available unless the Include Exposure (EX) in the narrative check box is checked.

### To Specify This Option:

| 8 | Make sure that the Include Exposure (EX) in the narrative check box is checked.

| 8 | Click within the check box.