Frequencies for first 10,000 rows of plantype variable in planreport2016 dataset :

                      Plan Type |      Freq.     Percent        Cum.
--------------------------------+-----------------------------------
                                |      4,424       44.24       44.24
                      1876 Cost |        252        2.52       46.76
                            HMO |      2,529       25.29       72.05
                         HMOPOS |        162        1.62       73.67
                      Local PPO |        854        8.54       82.21
Medicare Prescription Drug Plan |        227        2.27       84.48
     Medicare-Medicaid Plan HMO |         17        0.17       84.65
                  National PACE |         88        0.88       85.53
                           PFFS |        232        2.32       87.85
                   Regional PPO |      1,215       12.15      100.00
--------------------------------+-----------------------------------
                          Total |     10,000      100.00

by Jean Roth , jroth@nber.org ,