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. 2015 Sep 16;5(9):e008093. doi: 10.1136/bmjopen-2015-008093

Table 2.

Primary end point calculated by robust panel logistic regression (xtlogit procedure with vce(cluster) option)

Variable SE p Value OR 95% CI
Lower Upper
time#group#endline#intervention group* 0.14 0.01 0.35 0.15 0.78

*Difference in smoking prevalence from t1 to t2 of the smoking prevalence in the control group versus the difference from t1 to t2 in the intervention group (see Methods section).