Table 2: Association between adherence score with educational level and other significant variables in the regression analysis.

VariablesOdds ratioIC 95% value

Gender
 FemaleReference
 Male0.650.39–1.060.08
SmokerReference
 Nonsmoker 1.871.04–3.350.03
Educational level
 Primary school graduationReference
 Secondary school graduation1.010.47–2.170.98
 High school graduation2.211.08–4.520.03
 Degree graduation1.630.74–3.620.23