Frequencies for first 10,000 rows of organizationtype variable in ma2013 dataset :

 Organization |
         Type |      Freq.     Percent        Cum.
--------------+-----------------------------------
              |      5,552       55.52       55.52
    1876 Cost |          8        0.08       55.60
         Demo |         19        0.19       55.79
    Local CCP |      2,776       27.76       83.55
National PACE |         86        0.86       84.41
          PDP |        360        3.60       88.01
         PFFS |        283        2.83       90.84
 Regional CCP |        916        9.16      100.00
--------------+-----------------------------------
        Total |     10,000      100.00

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