Documentation of statistics: Benefits during sickness or in connection with childbirth (Discontinued)
When estimating the duration of a case not having a finale date the final date is set to the last day of the year if the case is about sickness benefits
https://www.dst.dk/en/Statistik/dokumentation/documentationofstatistics/benefits-during-sickness-or-in-connection-with-childbirth--discontinued-
Documentation of statistics