Codes and Frequencies
For sample adults who ever smoked a pipe for at least 50 times in their life, PIPETP reports the time period corresponding to the length of time the respondent smoked pipes.
This variable should be used with PIPENO, the number of units that correspond to the length of time the respondent smoked pipes.
- 1987: Sample persons age 18+ who ever smoked a pipe at least 50 times.
- 1987 : SAMPWEIGHT