| life expectancy |
is the average (median) number of years that a person can expect to live but is usually based on contemporary death rates which may be higher than those experienced by future cohorts, so tends to underestimate life expectancy. May be calculated from birth (in which case it is dominated by infant mortality in poorer countries), or from other ages.
출처: www.channel4.com/science/microsites/S/superhuman/t...
|
|---|---|
| life expectancy |
The average age at which 50 percent of newborn children survive.
출처: www.aboutzonediet.org/glossary.htm
|
| life expectancy |
the number of years that a person could expect to live on average, based on the mortality rates of the population in a given year. Life expectancy can change over the lifecycle. For example, at birth a person may be expected to live for 75 years, but if they survive to 75 they may be expected to live for another 10 years.
출처: www.med.govt.nz/irdev/econ_dev/population/2003/200...
|
| life expectancy |
average number of years of life expected on the basis of age-specific mortality schedules for the specified year.
출처: media.pearsoncmg.com/intl/ema/uk/0131217666/studen...
|
| life expectancy |
The average duration of the life remaining to a number of persons of a given age, according to a given mortality table. The term life expectancy should not be confused with probable lifetime. The latter refers to the difference between a person
출처: www.farmers.com/FarmComm/WebSite/html/glossary/glo...
|