Frequencies for first 10,000 rows of typeofmedicarehealthplan variable in ma2016 dataset :

       Type of |
      Medicare |
   Health Plan |      Freq.     Percent        Cum.
---------------+-----------------------------------
               |          1        0.01        0.01
          Cost |        252        2.52        2.53
        Cost * |        390        3.90        6.43
     Local HMO |      3,151       31.51       37.94
   Local HMO * |        472        4.72       42.66
     Local PPO |      1,881       18.81       61.47
   Local PPO * |        408        4.08       65.55
          PFFS |        600        6.00       71.55
        PFFS * |        360        3.60       75.15
  Regional PPO |      1,563       15.63       90.78
Regional PPO * |        922        9.22      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

by Jean Roth , jroth@nber.org ,