Health Literacy and the Influencing Factors: A Study in Five Provinces of Iran

Background & Objective: Health literacy is defined as the degree to which individuals have the capacity to obtain process and understand basic health information and services required for making appropriate health decisions The aim of this study was to estimate the level of health literacy and to determine the factors influencing it using valid instrument Methods: In a Populationbased household survey in ۵ cities and ۵ villages of Boushehr Mazandaran Kermanshah Ghazvin and Tehran provinces ۱۰۸۶ adults aged ۱۸ and older were enrolled into the study Health literacy was measured by the questionnaire designed for test of Functional Health Literacy in Adults (TOFHLA) after validation Regression analysis was used to determine the association of demographic factors and level of health literacy Results: The average response rate was ۷۰۸% in the studied clusters From all participants ۶۱۴% were female and the rest were male Mean age of participants was ۳۸۱ years Seventeen percent of the study population was illiterate and ۳۶% had diploma or higher education The level of health literacy was adequate in ۲۸۱% borderline in ۱۵ ۳% and inadequate in ۵۶۵% of the subjects Mean score of health literacy was ۴۵۳ in males and ۴۱۱ in females (P=۰۰۵۷) However after adjustment for educational level in the regression model health literacy was found to be higher in females (P=۰۱۴) Limited health literacy was also associated with lower economic status (P=۰۰۰۴)   Conclusion: This study indicates that the level of health literacy is low in Iran Educational level was the most important determinant of health literacy and the most increase was seen in subjects with more than ۸ years education Lower health literacy in women older people and rural inhabitants was mainly due to lower educational levels in these groups