نتایج جستجو برای: vaccination drop out

تعداد نتایج: 911222  

2015
Charlotte N. Steins Bisschop Kerry S. Courneya Miranda J. Velthuis Evelyn M. Monninkhof Lee W. Jones Christine Friedenreich Elsken van der Wall Petra H. M. Peeters Anne M. May

PURPOSE Important considerations for exercise trials in cancer patients are contamination and differential drop-out among the control group members that might jeopardize the internal validity. This systematic review provides an overview of different control groups design characteristics of exercise-oncology trials and explores the association with contamination and drop-out rates. METHODS Ran...

Journal: :Health 2022

Background: Low vaccination coverage has been attributed to missed opportunities for (MOV). This study examines the prevalence of MOV, and its associated factors among children in Cameroon. Methods: Data from 2018 Demographic Health Survey (DHS) was analyzed with at least one date home-based record (HBR). Immunization performances such as accessibility, drop-out, timeliness, were assessed. Serv...

Journal: :Journal of risk and financial management 2022

This paper examines the impact of vaccination programs on stock market volatility travel and leisure sector. Using daily data from 56 countries over period January 2020 to March 2021, we find that leads a decrease in investment risk companies. Vaccination results prices The drop is robust many alternative estimation techniques, different measures, various proxies for vaccinations. Moreover, thi...

2009
Iris F Groeneveld Karin I Proper Allard J van der Beek Vincent H Hildebrandt Willem van Mechelen

BACKGROUND Non-response and drop-out are problems that are commonly encountered in health promotion trials. Understanding the health-related characteristics of non-participants and drop-outs and the reasons for non-participation and drop-out may be beneficial for future intervention trials. METHODS Male construction workers with an elevated risk of cardiovascular disease (CVD) were invited to...

Journal: :J. Inf. Sci. Eng. 2007
Yi-Nung Chung Pao-Huan Chou Hsin-Ta Chen Feng-Pin Chuo

In view of the lack dynamicity in a traditional fixed sensor system, an algorithm of tracking multiple maneuvering targets in a dynamic sensor system is proposed in this paper. The algorithm combines coordinate conversion logics and a multiple sensor data fusion for it to work in the dynamic sensor system. With the developed algorithm, the sensors can be installed in various tracking systems wh...

Journal: :CoRR 2012
Junha Lee Donghun Lee Dae-Kyoo Kim Sooyong Park

TestElement ProxyControlGUI 22 46 1.12 29 57 0.98 23 252 0.98 24 30 1.20 22 58 1.08 Figure 8: Measures of CBO, NOM, and IC For each candidate class, a complete weighted graph is built. Figure 9(a) shows the graph for the MenuFactory class. The graph involves 22 nodes representing the methods defined in the class and 231 edges connecting the nodes. The threshold for the class ranges from 0.95 to...

Journal: :Social Psychiatry and Psychiatric Epidemiology 2005

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید