Frequencies for first 10,000 rows of typeofmedicarehealthplan variable in ma2018 dataset :

       Type of |
      Medicare |
   Health Plan |      Freq.     Percent        Cum.
---------------+-----------------------------------
               |          1        0.01        0.01
        Cost * |        334        3.34        3.35
     Local HMO |      3,594       35.94       39.29
   Local HMO * |        715        7.15       46.44
     Local PPO |      1,978       19.78       66.22
   Local PPO * |        383        3.83       70.05
          PFFS |        495        4.95       75.00
        PFFS * |        318        3.18       78.18
  Regional PPO |      1,361       13.61       91.79
Regional PPO * |        821        8.21      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

by Jean Roth , jroth@nber.org ,