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The quality-adjusted life year (QALY) is a generic measure of disease burden, including both the quality and the quantity of life lived. [1][2] It is used in economic evaluation to assess the value of medical interventions. [1] One QALY equates to one year in perfect health. [2] QALY scores range from 1 (perfect health) to 0 (dead). [3]
63,250–70,000. 70,000–80,000. More than 80,000. Disability-adjusted life years (DALYs) are a measure of overall disease burden, expressed as the number of years lost due to ill-health, disability, or early death. It was developed in the 1990s as a way of comparing the overall health and life expectancy of different countries.
Life table. In actuarial science and demography, a life table (also called a mortality table or actuarial table) is a table which shows, for each age, the probability that a person of that age will die before their next birthday ("probability of death "). In other words, it represents the survivorship of people from a certain population. [1]
Value of life. The value of life is an economic value used to quantify the benefit of avoiding a fatality. [1] It is also referred to as the cost of life, value of preventing a fatality (VPF), implied cost of averting a fatality (ICAF), and value of a statistical life (VSL). In social and political sciences, it is the marginal cost of death ...
Years of potential life lost. Years of potential life lost (YPLL) or potential years of life lost (PYLL) is an estimate of the average years a person would have lived if they had not died prematurely. [1] It is, therefore, a measure of premature mortality. As an alternative to death rates, it is a method that gives more weight to deaths that ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 16 September 2024. Composite statistic of life expectancy, education, and income indices "HDI" redirects here. For other uses, see HDI (disambiguation). For the complete ranking of countries, see List of countries by Human Development Index. World map of countries and territories by HDI scores in ...
In health economics, time trade-off (TTO) is a technique used to measure the quality of life that a person or group is experiencing. An individual will be presented with a set of directions such as: Imagine that you are told that you have 10 years left to live. In connection with this you are also told that you can choose to live these 10 years ...
Birth rate. Birth rate, also known as natality, is the total number of live human births per 1,000 population for a given period divided by the length of the period in years. [1] The number of live births is normally taken from a universal registration system for births; population counts from a census, and estimation through specialized ...