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. 2018 Jul 31;18:941. doi: 10.1186/s12889-018-5872-0

Table 1.

Description and Measurements of Outcome Variables used in the Estimations

Outcome, Variables Description Measurement
Smokes Cigarette smoking status 1 = smokes, otherwise = 0
Smoking intensity Smoking frequency Number of cigarette sticks smoked in last 24 h