Frequencies for first 10,000 rows of rgn_cd variable in posclia2018 dataset :

Region Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        385        3.85        3.85
         10 |        261        2.61        6.46
          2 |        617        6.17       12.63
          3 |        746        7.46       20.09
          4 |      1,944       19.44       39.53
          5 |      1,374       13.74       53.27
          6 |      1,215       12.15       65.42
          7 |        389        3.89       69.31
          8 |        312        3.12       72.43
          9 |      2,757       27.57      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019