ROS, MAP, MARS, Clinical Core, LATC
Smoking status at baseline is measured with smoking-related data gathered at the baseline interview. Current and former smoking habits are assessed using the following questions:
Question 1 is used to determine current smokers, and question 2 identifies previous smokers. Participants who answer “no” to both questions are categorized as “never smoked” (see below).
|1||Former smoker (does not currently smoke)|
Note: Categories are mutually exclusive.