Frequencies for first 10,000 rows of rgn_cd variable in posclia2014 dataset :

Region Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        378        3.78        3.78
         10 |        283        2.83        6.61
          2 |        666        6.66       13.27
          3 |        702        7.02       20.29
          4 |      2,008       20.08       40.37
          5 |      1,347       13.47       53.84
          6 |      1,181       11.81       65.65
          7 |        417        4.17       69.82
          8 |        307        3.07       72.89
          9 |      2,711       27.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016