An epidemiological study on insomnia in permanent residents over the age of 18 years old in YiBin City / 中国神经精神疾病杂志

ABSTRACT

Objective To describe the prevalence and risk factors of insomnia among adults in YiBin City. Meth?ods Using multi-stage stratified cluster sampling, 12000 subjects over 18 years old were identified in YiBin City. The subjects were screened using the insomnia survey self-edited and risk factors of insomnia were identified through logistic analysis. Results A total of 11227 subjects completed the survey in which 1671 people (14.9%, 95%CI14.2%~15.5%) were diagnosed insomnia using ICD-10. Among them, 9.4% (157 patients) had seeked for professional help. The multi?variate logistic analysis showed that low level of life quality(OR=2.42,P<0.01), jobless(OR=1.87,P<0.01), over 60 years old(OR=1.69,P<0.01), fewer years of education(OR=1.41,P<0.01), female(OR=1.41,P<0.01)and lower annu?al per capita income(OR=1.15,P=0.01)were risk factors in insomnia people. Conclusion The incidence of insomnia is high in YiBin city. Sleep quality in high-risk group needs more attention and corresponding measures should be taken in order to increase the rate of asking for help in insomnia people.