objectives the purpose of this study was to determine the need for orthodontic treatment on the basis of the dental aesthetic index (dai) in the iranian students of ahvaz city. material and methods this cross sectional study was performed on 900 students aged between 11 - 14 years (450 boys, 450 girls). schools were selected based on random cluster sampling from different parts of the city. stu...

the present research aims to explore the structural relationship between the family of origin’s health, emotional schema, emotion regulation and tendency toward marriage with the mediating role of self-differentiation in students. the research sample comprised 266 male students of kharazmi university in the academic year ran from 2014 to 2015 who were selected through random cluster sampling. t...

BACKGROUND Inadequate sleep hygiene may result in difficulties in daily functioning; therefore, reliable scales for measuring sleep hygiene are important. OBJECTIVES The purpose of this study was to assess the psychometric properties of the Persian version of the Sleep Hygiene Index (SHI). MATERIALS AND METHODS From April 2014 to May 2015, 1280 subjects, who were selected by cluster random ...

this study examined the effect of service quality and satisfaction on customer loyalty in sport clubs of tehran city. the study was descriptive-correlation which was conducted as a field study. the statistical population consisted of customers who attended bodybuilding, fitness and aerobics sport clubs for at least 6 months in tehran. 5 districts (out of 22) of tehran city were selected by clus...

aim: oral health is one of the most important parts of public health which significantlyaffects on quality of life. the purpose of this study is to assess the socio-economic statues aswell as oral health behaviors among a sample of iranian students studying in elementary level.methods: this was a cross-sectional study which was conducted from april 2012 tonovember 2012. data obtained from a fac...

introduction: now a day, resulting from life style modification and alteration, fatigue, as a consequence, is not uncommon symptom. diverse tools are available to measure fatigue status. one of which is functional assessment of chronic illness treatment (facit) fatigue scale. the facit is one of the most widely used questionnaires for screening fatigue. the questionnaire has been translated and...

abstract background and aims: attention deficit hyperactivity disorder (adhd) is the most prevalent disorder in children. due to the importance of the disorder in children and its complications, this study aimed to assess the relation of the disorder with demographic factors in students of schools located in the hamadan city, west of iran. methods: in this study, 1000 students were selected thr...