总的来看，根据世卫组织提供的数据，全球2000年由于全球变暖原因的伤残调整生命年（这是一种衡量人们健康受损的指标）达到550万人年，其中大部分集中在非洲和亚洲。
In all, reckons the World Health Organisation, climate change caused a loss of 5.5m disability-adjusted life years （3）(a measure of harm to human health) in 2000, most of it in Africa and Asia.
方法：运用卫生经济学调查方法和失能调整生命年（DALY）指标计算疾病经济负担。
Method:To calculate the disease economic burden of drug resistant TB patient by adopting both the health economics and the disability adjustment life year (DALY)method.
方法用死亡率、死因别死亡率、潜在价值损失年数及死亡所致生命损失年等指标，分析居民死因。
Methods Mortality rate, disease-specific mortality rate, valued years of potential life lost(VYPLL) and years of life lost(YLLs) were used to analyze causes of death.
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