In trying to systematize the smaller bankruptcy, the "cut-off" size has come up.   Against the most recent listing of active bankruptcies:

Observations       Exposure exceeds         Percent of population

8                          $1,000,000                           9.3%
11                        $  500,000                          12.8%
18                        $  250,000                          20.9%
24                        $  100,000                          27.9%

Regards,