Frequencies for typeofmedicarehealthplan variable in snp2014 dataset :

     Type of |
    Medicare |
 Health Plan |      Freq.     Percent        Cum.
-------------+-----------------------------------
   Local HMO |      5,337       66.37       66.37
   Local PPO |        685        8.52       74.89
Regional PPO |      2,019       25.11      100.00
-------------+-----------------------------------
       Total |      8,041      100.00

by Jean Roth , jroth@nber.org , 14 Apr 2016