Death confirmed through NDI match

This variable is contained in the following files:

SAS Name

NDI_MATCH

CCW-derived field identifying whether the Medicaid or Medicare reported death was matched to the NDI record

For 2007 and forward values:

For 1999-2008 values:

Code	Code value
0	Not matched to NDI file
1	Matched to NDI file
1	Matched to NDI file
2	Did not match and all matching indicators included (DOB, sex, SSN, age, state)
3	Did not match since indicators were missing