years of potential life lost

傳統上，健康負債是以壽命損失年（英语：Years of potential life lost）（英語：years of potential life lost，缩写：YLL）（的期望值或平均數）來表示。此一量測並沒有將失能的影響考慮進去，而這可以以健康生命損失年（英語：years lived with

Control and Prevention (CDC). Alcohol-attributable deaths and years of potential life lost--United States, 2001. MMWR. Morbidity and Mortality Weekly Report

量。衡量的方式通常是根據量化的質量調整壽命年 (QALY) 或是失能調整生命年 (DALY) 表達。兩個指標都把人類因殘疾而損失的壽命年數（years lost due to disability，YLD）以數字表現，有時也把這種情況稱為因疾病而損失的壽命年數，或是伴隨殘疾/疾病而生活的壽命年數。一

1111/j.1530-0277.2009.00981.x.  Alcohol-attributable deaths and years of potential life lost — 11 states, 2006–2010. www.cdc.gov. [2021-09-01]. （原始内容存档于2022-03-06）

Circle Of Mana Is Live, Has Lost Secret Of Mana Game’s Class Change System. Siliconera. 2013-03-05 [2013-03-29]. （原始内容存档于2013-07-21）.  Spencer. Circle Of Mana