Frequencies for first 10,000 rows of retypoff variable in namcs2010 dataset :

                 type of office setting |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
         private solo or group practice |      8,867       88.67       88.67
         freestanding clinic/urgicenter |        519        5.19       93.86
          non-federal government clinic |         89        0.89       94.75
                 family planning clinic |         25        0.25       95.00
health maint org (hmo)/oth prepaid prac |        460        4.60       99.60
                  faculty practice plan |         40        0.40      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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