Updated research request forms and data security approval required beginning 4/24/23
A flag to indicate that there is a record in the Disability and Needs supplemental file for this person that includes data on lock-in status.
There is a record for a beneficiary in this supplemental file if the beneficiary was subject to lock-in provisions in any month in the calendar year.
SOURCE: T-MSIS Annual Demographic and Eligibility TAF
|Null/missing||source value is missing or unknown|