No, it isn’t that well studied; and I’d be interested to see your source and confirm that it doesn’t trace back to a study that says something more like “A new study from academic researchers found that 66.5 percent of all bankruptcies were tied to medical issues —either because of high costs for care or time out of work”. (https://www.cnbc.com/2019/02/11/this-is-the-real-reason-most...)