> The article by Himmelstein et al1 in this issue of the The American Journal of Medicine documents that health care expenses were the most common cause of bankruptcy in the United States in 2007, accounting for 62% of US bankruptcies compared with 8% in 1981.2
https://pmc.ncbi.nlm.nih.gov/articles/PMC6366487/
> Table 1 displays debtors’ responses regarding the (often multiple) contributors to their bankruptcy. The majority (58.5%) “very much” or “somewhat” agreed that medical expenses contributed, and 44.3% cited illness-related work loss; 66.5% cited at least one of these two medical contributors—equivalent to about 530 000 medical bankruptcies annually.