Tóm tắt:

A total of 172 subjects between 18 and 91 year-old participated in the study. 69.8% of subjects were educated to junior high school level or lower, 51.2% were women, 85.5% were laborers and farmers, 66.3% were smokers, and 70.9% were alcohol consumers. We found that there were significant correlations among pain, anxiety, depressive sate and comorbidities.