"Table 3.15 The 10 Leading Causes of Burden of Disease, by Broad Income Group, 2001",,,,,,, Low- and middle-income countries,,,,,High-income countries,, ,Cause,DALYs (millions of years),"Percentage of total DALYs (3,0)",,Cause,DALYs (millions of years),"Percentage of total DALYs (3,0)" 1,Perinatal conditions,89.07,6.4,1,Ischemic heart disease,12.39,8.3 2,Lower respiratory infections,83.61,6.0,2,Cerebrovascular disease,9.35,6.3 3,Ischemic heart disease,71.88,5.2,3,Unipolar depressive disorders,8.41,5.6 4,HIV/AIDS,70.80,5.1,4,Alzheimer’s and other dementias,7.47,5.0 5,Cerebrovascular disease,62.67,4.5,5,"Trachea, bronchus, and lung cancers",5.40,3.6 6,Diarrheal diseases,58.70,4.2,6,"Hearing loss, adult onset",5.39,3.6 7,Unipolar depressive disorders,43.43,3.1,7,Chronic obstructive pulmonary disease,5.28,3.5 8,Malaria,39.96,2.9,8,Diabetes mellitus,4.19,2.8 9,Tuberculosis,35.87,2.6,9,Alcohol use disorders,4.17,2.8 10,Chronic obstructive pulmonary disease,33.45,2.4,10,Osteoarthritis,3.79,2.5 Source: Authors’ calculations.,,,,,,,