健康寿命年（healthy life year, HeaLY）是用生命质量来调整生存年数而得到的一个新指标，一种新的测量疾病负担的指标。通过生命质量评价把不正常功能状态下的生存年数换算成有效用的生存年数（利用生命质量权重值），使其与健康人处于等同状态。
芝加哥大学的琳达·怀特发现，患有心脏病的已婚老年男性比心脏健康的未婚男性的寿命要长将近四年。
Linda Waite of the University of Chicago has found that a married older man with heart disease can expect to live nearly four years longer than an unmarried man with a healthy heart.
通过实施广泛的预防计划，非洲国家可以将其人民的健康寿命再延长10年。
By adopting broad prevention plans African countries could achieve 10 more healthy life years for their people.
健康结果被计算成避免的死亡数量，以及避免折损的寿命损失年(YLL)的数量。
Health outcomes were calculated as deaths averted and discounted years of life lost (YLLs) averted.
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