Document Classification

Section Type: RESULTS

Text: Following factors were associated with an increased risk for habitual snoring : lower family income (adjusted odds ratio [OR] = 1. 46), lower father 's education (OR = 1. 38 and 1. 14 for middle school or under and high school of educational level, respectively), breastfeeding duration < 6 months (OR = 1. 17), pregnancy maternal smoking (OR = 1. 51), obesity (OR = 1. 50), overweight (OR = 1. 35), several respiratory problems associated with atopy and infection, such as chronic/allergic rhinitis (OR = 1. 94), asthma (OR = 1. 43), adenotonsillar hypertrophy (OR = 2. 17), and chronic otitis media (OR = 1. 31), and family history of habitual snoring (OR = 1. 70).