Life expectancy is the average number of years of life remaining for people who have attained a given age.
Accumulated over several generations, this led the average number of years the average American invested in education to roughly double.
Over the past two decades, the average number of years that young Latin Americans spend in school has sharply increased.
Notably, the average number of years students are in school has little impact on economic growth, once student test-score performance is taken into account.
Find out what is the average number of years students take to complete their dissertation, and (very important) what is the dropout ratio.
Rankings were based on the average number of years drivers went without an accident, no matter where they drove (the national average is 10 years).
Median age when women began smoking was 18.6 years; average number of years smoked was 40; and 78% had made more than 2 previous attempts to quit.
The average number of years in the 'digital' sector was over 8 years.
The average number of years of schooling differs between the treatment and control groups.
The average number of years of cocoa farming in the study area was 21.8 years.
The average number of years working in health care was 12.1.
