Tag: 50. 50% of program duration.
A measure summed across terms within a time window defined by the cohort start year (CSTrmAYr) and the CSTrmAYr plus 50% of PrgDur-1.
A measure summed across terms within a time window defined by the cohort start year (CSTrmAYr) and the CSTrmAYr plus 50% of PrgDur-1.