Codes and Frequencies
Description
INTROMONTH reports the month that the case was first contacted for an interview (panel month).
There are several other variables that report date information on when the case was introduced. Also see INTRODATE for the date the case was introduced (panel day) and INTROYEAR for the year (panel year) that the case was introduced.
Universe
- ATUS respondents and nonrespondents.
Availability
- 2005-2023