Wave I was conducted in spring 1979 and comprises data on 3,025 respondents. Wave II was conducted in spring 1980. The data file includes one record for each sampled person. There is one tape containing 3,025 records of 745 characters each.
Data are available on tape and diskette.
Data year NTIS Order no. The necessary documentation, including tape content and technical information, needed to access the data. United States, 1980. Working Paper Series, No. 13, October 1982. Working Paper Series, No. 12, October 1982.