actual mortality rate
annual mortality rate

Dictionary of ichthyology. 2009.

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  • mortality rate — mortality, mortality rate The death rate, usually standardized by age and sex, to facilitate comparisons between areas and social groups. It provides a measure of health risks, improvements in the quality of health care, and the comparative… …   Dictionary of sociology

  • total mortality rate — the number of fish which die during a year or season, divided by the initial number. Also called actual mortality rate, coefficient of mortality. Abbreviated as Z …   Dictionary of ichthyology

  • annual total mortality rate — (seasonal total mortality rate) The number of fish which die during a year (or season), divided by the initial number. Also called: actual mortality rate, coefficient of mortality …   Fisheries — dictionary

  • annual total mortality rate — the number of fish which die during a year divided by the initial number. Also called actual mortality rate, coefficient of mortality. Abbreviated as A …   Dictionary of ichthyology

  • Age-standardized mortality rate — Age standardized mortality rates are used to compare the mortality rates of places without being skewed by the difference in age distributions from place to place. Standardized rates are favored over Crude Rates because they take age groups into… …   Wikipedia

  • mortality — mortality, mortality rate The death rate, usually standardized by age and sex, to facilitate comparisons between areas and social groups. It provides a measure of health risks, improvements in the quality of health care, and the comparative… …   Dictionary of sociology

  • Mortality — A fatal outcome or, in one word, death. The word mortality is derived from mortal which came from the Latin mors (death). The opposite of mortality is, of course, immortality. Mortality is also quite distinct from morbidity (illness). A condition …   Medical dictionary

  • Human mortality from H5N1 — or the human fatality ratio from H5N1 or the case fatality rate of H5N1 refer to the ratio of the number of confirmed human deaths resulting from confirmed cases of transmission and infection of H5N1 to the number of those confirmed cases. For… …   Wikipedia

  • Infant mortality — World infant mortality rates in 2008[1] Infant mortality is defined as the number of infant deaths (one year of age or younger) per 1000 live births. Traditionally, the most common cause worldwide was dehydration from diarrhea. However, the… …   Wikipedia

  • Historical mortality rates of puerperal fever — Dr. Ignaz Semmelweis worked at the Vienna General Hospital s maternity clinic on a 3 year contract from 1846 1849. There, as elsewhere in European and North American hospitals, puerperal fever, or childbed fever, was rampant, sometimes climbing… …   Wikipedia

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