نتایج جستجو برای: square test
تعداد نتایج: 909686 فیلتر نتایج به سال:
QUESTION UNDER STUDY Depression in young adults is common, but data from Switzerland are scarce. Our study gives a point prevalence estimate of depression in young Swiss men, and describes the association between depression and education, material and social resources, and job/school satisfaction. METHODS We used data from the cross-sectional Swiss Federal Surveys of Adolescents (ch-x) from 2...
Multiple response categorical variables (MRCVs), also known as “pick any” or “choose all that apply” variables, summarize survey questions for which respondents are allowed to select more than one category response option. Traditional methods for analyzing the association between categorical variables are not appropriate with MRCVs due to the within-subject dependence among responses. We have d...
We conducted a theory-driven process evaluation of a cluster randomized controlled trial comparing two types of complementary feeding (meat versus fortified cereal) on infant growth in Guatemala, Pakistan, Zambia and the Democratic Republic of Congo. We examined process evaluation indicators for the entire study cohort (N = 1236) using chi-square tests to examine differences between treatment g...
OBJECTIVES To assess the prevalence, perception and pattern of tobacco use among 13-15-year-old urban school boys along with associated factors of tobacco use. METHODS A cross sectional, observational, study was carried out among 454 urban school boys aged 13-15 years studying in VIII, IX, X using self administered modified Global Youth Tobacco Survey Questionnaire. Data were analyzed by freq...
The scope of this study is to describe aspects related to the dimensions of access, the service characteristics and factors associated with satisfaction of mothers in the city of Fortaleza, Ceará. It is an observational, cross-sectional population-based study conducted in 2008 in Fortaleza, Ceará. Families with at least one child under 5 years of age living at home and who were users of the Uni...
INTRODUCTION Ethiopia has a growing private health sector. In recent years, the directly observed treatment short course (DOTS) strategy was initiated in selected private health facilities in the country. The objective of the present study was to assess knowledge and practice of private practitioners in tuberculosis (TB) control in Amhara Region, Ethiopia. METHODOLOGY An institution-based cro...
This study aimed to examine possible changes from 2008 to 2012 in the skills of health care staff in identifying and intervening in domestic violence (DV). A longitudinal descriptive study design with volunteer samples (baseline; n = 68, follow-up; n = 100) was used to acquire information regarding the present state and needs of the staff in practices related to DV. The results of the baseline ...
The objective of this study was to measure the effectiveness of fluoride varnish as a public health intervention to prevent caries on partially erupted first and second permanent molars among 6-11 year old children at high risk for caries. In a six-month clinical trial, 105 children were randomly divided into a fluoride varnish (Duraphat) group (117 molars) or a control group (117 molars). The ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید