From: Short and long term effects of a lifestyle intervention for construction workers at risk for cardiovascular disease: a randomized controlled trial
n
Baseline
%
6 months
OR
(95% CI)
12 months
Smoking (%)
Intervention
80
100
68.7
0.3 (0.1; 0.7)*
76.3
0.8 (0.4; 1.6)
Control
82
86.6
80.5