Preferred Label : Scheduled Activity Study Day Range;
NCIt related terms : ScheduledActivity.studyDayRange;
Alternative definition : BRIDG 5.3: (derived) The relative timing for a scheduled activity expressed as the
number of days offset from the study-defined reference activity (e.g., date of registration,
start of treatment) for this particular experimental unit. EXAMPLE(S): Day 1, Days
10-20 OTHER NAME(S): Study Day NOTE(S): Derived from the dateRange of this activity
minus the dateRange of the reference activity 1. The study-defined reference activity
can be different from study to study. The study day for a date after this reference
activity is a positive integer calculated as the difference in the two dates 1.
The study day for dates before the reference activity is a negative integer calculated
as the difference between the two dates. Note that this means there is no Day 0.;
NCI Metathesaurus CUI : CL978149;
Origin ID : C165077;
UMLS CUI : C5236867;
Semantic type(s)
- concept_is_in_subset
