Trajectories of e-cigarette and conventional cigarette use among youth
BACKGROUND: Electronic cigarette (e-cigarette) use is common among youth, and there
are concerns that e-cigarette use leads to future conventional cigarette use. We examined
longitudinal associations between past-month cigarette and e-cigarette use to characterize
the stability and directionality of these tobacco use trajectories over time. METHODS: High
school students (N= 808, 53% female) completed surveys across 3 waves (2013, 2014, and
2015) in 3 public schools in Connecticut. Using autoregressive cross-lagged models, we …
are concerns that e-cigarette use leads to future conventional cigarette use. We examined
longitudinal associations between past-month cigarette and e-cigarette use to characterize
the stability and directionality of these tobacco use trajectories over time. METHODS: High
school students (N= 808, 53% female) completed surveys across 3 waves (2013, 2014, and
2015) in 3 public schools in Connecticut. Using autoregressive cross-lagged models, we …
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