According to burden of disease,the proportion of YLLs is shown as bellow:chronic non-infectious diseases(80.16%),accidental injuries(13.06%) and infectious diseases(including gynecology and perinatal diseases).

• 疾病负担评价的YLLs损失构成比 :慢性非传染病占 80 10%25 ,意外伤害占 13 0 6%25 ,传染病、妇科及围产期疾病占 6 84%25。