What evidence does the author provide to prove that depression is vastly underestimated?

What evidence does the author provide to prove that depression is vastly underestimated?

Statistically, as many as (1) 8% of adolescents suffer from depression at some time during any one-year period, and more than twice as many people are disabled by depression as by the second leading cause of disability,iron-deficiency anemia.Unfortunately, (2) depression gets less media attention, less research money than any other diseases and less sympathy and concern from a well-meaning public.
【评分参考】本题共分两个采分点,(1)占2分,(2)占3分考生只要答出其中的大意即可,答题语言不要求一致