The age-specified PYLL per 1,000 graphics shows that except the infant group, the group between 40 and 45 years of age constitute anotherpeak.

• （6）年龄组别的每千人潜在寿命损失（potential years of life lost, PYLL） 图表明除婴儿组外，40~45岁年龄组出现了又一高峰。