Purpose To investigate the frequency of childhood sleep problems at pediatric clinics in Seoul and Gyeonggi provinces. MethodsChildren (n=936) and their parents who visited 5 primary and 1 secondary pediatric outpatient clinics were invited to complete a Pediatric Sleep Questionnaire. ResultsAmong patients, 901 (96.3%) answered questionnaires in sufficient detail for evaluation. The participant's mean age was 4.35±3.02 years (range, 0–18 years). The male... |