Frequencies for marketcoverage variable in busrules2016 dataset :

   Market Coverage |      Freq.     Percent        Cum.
-------------------+-----------------------------------
        Individual |      4,974       56.53       56.53
SHOP (Small Group) |      3,825       43.47      100.00
-------------------+-----------------------------------
             Total |      8,799      100.00

by Jean Roth , jroth@nber.org , 6 Oct 2016