3.2.定义:When a study reports a U-shaped curve it means that there is the lowest incidence of disease in the middle ranges, with peaks in both the lower and upper ranges 3.3.文献示例 Association between sleep duration and depression in US adults: A cross-sectional study3(美国成年人睡眠时间...
Background: The prevalence of respiratory allergies is increasing worldwide, with important consequences especially for little children. Objective: The aim of this study was to assess the prevalence of respiratory allergies, such as rhinitis and asthma, and to point out the risk factors and their ...
3.2.定义:When a study reports a U-shaped curve it means that there is the lowest incidence of disease in the middle ranges, with peaks in both the lower and upper ranges 3.3.文献示例 Association between sleep duration and depression in US adults: A cross-sectional study3(美国成年人睡眠时间...
Cross-Sectional Studies 5 Types of Surveys That Use a Longitudinal Study 6 Longitudinal Study Examples 7 QuestionPro Research Suite for Longitudinal Studies 8 Conclusion 9 Frequently Asked Questions( FAQs) What is a Longitudinal Study? A longitudinal study is a research conducted over an ...
What is the difference between a longitudinal study and a cross-sectional study? A longitudinal study follows up with the same sample (i.e., group of people) over time, whereas a cross-sectional study examines one sample at a single point in time, like a snapshot. How long can a longit...
Cross-sectional analysis is not used solely for analyzing a company; it can be used to analyze many different aspects of business. For example, a study released on July 18, 2016, by the Tinbergen Institute Amsterdam (TIA) measured the factor timing ability of hedge fund managers. Factor timin...
cross-sectionaldental health surveysgeneral populationTo assess periodontal awareness among laypersons, to characterise the very aware of periodontitis, and to disclose whether high awareness implies sufficient periodontal knowledge.Cross-sectional study on laypersons randomly selected by quota sampling from ...
Use of food label information by urban consumers in India – a study among supermarket shoppers To study consumer knowledge and use of food labels. A cross-sectional study employing both quantitative and qualitative methods. Intercept interviews were ... SR Vemula,Gavaravarapu SubbaRao M,MVV Rao,...
This is a report of a cross-sectional study on paraphilia-associated sexual arousal patterns (PASAP) among men in a metropolitan city in Ger... - 《Journal of Sexual Medicine》 被引量: 135发表: 2011年 Sex differences in sexual fantasy patterns A detailed sexual fantasy questionnaire was ...
Motives for desiring children among individuals of different sexual–romantic orientations: a cross-sectional study Purpose Little is known about the reasoning behind the desire to have children in non-heterosexual individuals. This study compares the motives of differen... W R.,K L.,WPS N. - ...