From: Factors associated with study attrition in a pilot randomised controlled trial to explore the role of exercise-assisted reduction to stop (EARS) smoking in disadvantaged groups
Variable
Number
Odds ratio (95Â % CI)
Reduction of 50Â % or more before week 16
 Yes
28
0.31 (0.08; 1.19)
Any reduction in cigarettes smoked per day before week 16
58
0.55 (0.17; 1.74)