Frequencies for first 10,000 rows of retypoff variable in namcs2003 dataset :

                 type of office setting |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
         Private solo or group practice |      9,073       90.73       90.73
         Freestanding clinic/urgicenter |        568        5.68       96.41
  Federally qualified health ctr (FQHC) |         22        0.22       96.63
          Non-federal government clinic |         32        0.32       96.95
Health Maint Org (HMO)/oth prepaid prac |        217        2.17       99.12
                  Faculty practice plan |         88        0.88      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016