Codes and Frequencies
For sample adults who have traveled outside of the United States or Canada in the past 5 years (TRAVA5), TRAVA587 reports if the respondent took any trip outside of the US or Canada in 1987.
TRAVA587 is part of a supplement on vaccinations and foreign travel. For more information please see TRAVA5 or use the IPUMS NHIS search function and drop-down menus.
- 1991: Sample persons age 18+ who traveled outside of the U.S. or Canada in the past 5 years.
- 1991 : SAMPWEIGHT