Frequencies for first 10,000 rows of divisionoff variable in namcs2014 dataset 

   Census division |
 where majority of |
       physician's |
    sampled visits |
          occurred |      Freq.     Percent        Cum.
-------------------+-----------------------------------
       New England |         21        0.21        0.21
   Middle Atlantic |      1,743       17.43       17.64
East North Central |      2,301       23.01       40.65
    South Atlantic |      1,745       17.45       58.10
West South Central |      1,661       16.61       74.71
          Mountain |        127        1.27       75.98
           Pacific |      2,402       24.02      100.00
-------------------+-----------------------------------
             Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017