This , on average , now costs some $ 12 , 000 a year for a family of four , according to the kaiser foundation , a washington think - tank 根據華盛頓的智庫凱薩基金會,平均算來,一個四口之家每年要為此花去12000美元。
The Kaiser Foundation is a mental health organization based in Canada. Its stated mission is to assist individuals and communities in preventing and reducing the harm associated with problem substance use and addictive behaviours.