From: Efficacy of a smoking cessation program in a population of adolescent smokers in vocational schools: a public health evaluative controlled study
Abstinence rate
OR
p
OR**
EP participants (N =4)
Non-EP participants (N = 37)
Smokers (LFU = smokers at 12 months)
5.7%
11.7%
0.5 [0.2–1.5]
0.21
0.5 [0.1–2.1]
0.37
Smokers (LFU = missing data)
9.3%
18.4%
0.20
0.6 [0.1–2.5]
0.47