Frequencies for first 10,000 rows of plantype variable in planreport2014 dataset :

                      Plan Type |      Freq.     Percent        Cum.
--------------------------------+-----------------------------------
                                |      4,684       46.84       46.84
                      1876 Cost |        315        3.15       49.99
                            HMO |      2,403       24.03       74.02
                         HMOPOS |         44        0.44       74.46
                      Local PPO |        822        8.22       82.68
Medicare Prescription Drug Plan |        360        3.60       86.28
     Medicare-Medicaid Plan HMO |         19        0.19       86.47
                  National PACE |        112        1.12       87.59
                           PFFS |        325        3.25       90.84
                   Regional PPO |        916        9.16      100.00
--------------------------------+-----------------------------------
                          Total |     10,000      100.00

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