The prevalence of inpatients whom are advised to quit smoking by physicians is 68.1% vs 91.3% in outpatients (p <0.001); whom are assessed about their willingness to quit smoking is 50.7% vs 58.8% in outpatients (p=0.326); whom are assisted to quit smoking is 31.9% vs 52.5% in outpatients (p=0.011); whom are arranged to quit smoking is 17.4% vs 50% in outpatients (p <0.001).