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In statistics and research design, an index is a composite statistic – a measure of changes in a representative group of individual data points, or in other words, a compound measure that aggregates multiple indicators. [1] [2] Indices – also known as indexes and composite indicators – summarize and rank specific observations. [2]
A numerical value can be attached to each EQ-5D health state to reflect how good or bad a health state is according to the preferences of the general population of a country/region. Health state values can also be referred to as EQ-5D 'index values' or 'index scores'. The collection of index values for all possible EQ-5D states is called a ...
Health indicators are quantifiable characteristics of a population which researchers use as supporting evidence for describing the health of a population.Typically, researchers will use a survey methodology to gather information about a population sample, use statistics in an attempt to generalize the information collected to the entire population, and then use the statistical analysis to make ...
Health Score is a scoring system used by several mobile health companies in various ways to track an individual's health via Quantified Self and the help of mobile applications, social networking and elements of gamification. According to them when tracked over time, it offers a good directional indicator of how the users health and well-being ...
A health utility value of 1.00 indicates perfect health while a score of 0.00 indicates death. Negative values account for the fact that some health states are identified by the general public as being worse than death. To calculate a health utility score, health states for each response are converted using a look-up table and mathematical formula.
A score of zero means that no comorbidities were found; the higher the score, the higher the predicted mortality rate is. [2] [3] For a physician, this score is helpful in deciding how aggressively to treat a condition. It is one of the most widely used scoring system for comorbidities. [4]
A health risk assessment (HRA) is a health questionnaire, used to provide individuals with an evaluation of their health risks and quality of life. [5] Commonly a HRA incorporates three key elements – an extended questionnaire, a risk calculation or score, and some form of feedback, i.e. face-to-face with a health advisor or an automatic online report.
Health care quality is the degree to which health care services for individuals and populations increase the likelihood of desired health outcomes. [2] Quality of care plays an important role in describing the iron triangle of health care relationships between quality, cost, and accessibility of health care within a community. [3]