Frequencies for first 10,000 rows of rgn_cd variable in posclia2015 dataset :

Region Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        891        8.91        8.91
         10 |        282        2.82       11.73
          2 |        673        6.73       18.46
          3 |        762        7.62       26.08
          4 |      2,168       21.68       47.76
          5 |      1,238       12.38       60.14
          6 |      1,100       11.00       71.14
          7 |        394        3.94       75.08
          8 |      1,171       11.71       86.79
          9 |      1,321       13.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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