Background: Betel quid is commonly used in South-East Asia, and its dependence has been identified as a global public health problem because to its negative health consequences. The areca nut in betel
*p**p***p†0.05Univariately non-significant variables were not listed in this table.ORu: univariate odds ratios.AOR: adjusted OR, odds ratios adjusting for all multivariately significant background var