If you look at disability, as measured by the World Health Organization with something they call the Disability Adjusted Life Years, it's kind of a metric that nobody would think of except an economist, except it's one way of trying to capture what is lost in terms of disability from medical causes, and as you can see, virtually 30 percent of all disability from all medical causes can be attributed to mental disorders,
以"罹患"为例， 世界卫生组织是以 "罹患调整寿命年"为指标， 它是一个除了经济学家 不会有其他人能设计出来的指标， 用来衡量从发病到死亡所损失的健康寿命年 换言之，承受疾病负担的年数， 如你所见，几乎有30 % 因接受医疗而从此被认定为“罹患” 是属于精神疾病，