The table below only lists variables in the public use file. If you want to see the position and frequency distribution of variables that are in the restricted file, you can view all variables in this section.
* indicates there is some discrepancy in the question and/or answer text.
This variable appears in different sections of the individual studies.
|TB1||Smoked more than 100 cigarettes in lifetime||V04594|
|TB2||Age began smoking||V04595|
|TB4||Age stopped smoking||V04599|
|TB5||# cigarettes smoked per day||V04601|
|TB5A||Cigarettes or packs smoked per day||V04604|
|TB6||How soon after waking you smoke first cigarette||V04605|
|TB6A||Hours or minutes after waking smoked 1st cigarette||V04608|
|TB7||Difficult to refrain from smoking in forbidden places||V04645||TB32|
|TB8||Smoked most freq-# cigarettes smoked per day||V04609|
|TB8A||Cigarettes or packs smoked per day||V04610|
You can also choose to view all variables in this section in one long page.