The predicting factors of 24 week 's smoking cessation success were age , older than 50 years old ( OR 2.02 , 95 % CI : 1.16-3 .52 ) , lower Fagerstrom Test for Nicotine Dependence score less than 4 ( OR 1.84 , 95 % CI : 1.03-3 .29 ) , and higher Self Efficacy/Temptation score ( OR 1.79 , 95 % CI : 1.05-3 .06 ) .