Frequencies for first 10,000 rows of retypoff variable in namcs2000 dataset :

  type of office setting for this visit |      Freq.     Percent        Cum.
----------------------------------------+-----------------------------------
Freestanding priv, solo, or group offic |      8,870       88.70       88.70
         Freestanding clinic/urgicenter |        436        4.36       93.06
   Neighborhood hlth or mental hlth ctr |        210        2.10       95.16
              Privately operated clinic |        199        1.99       97.15
Local govt clinic (state, county, city) |         79        0.79       97.94
Health Maint Org (HMO)/oth prepaid prac |        206        2.06      100.00
----------------------------------------+-----------------------------------
                                  Total |     10,000      100.00

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