Frequencies for first 10,000 rows of rgn_cd variable in posclia2016 dataset :

Region Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        438        4.38        4.38
         10 |        255        2.55        6.93
          2 |        735        7.35       14.28
          3 |        750        7.50       21.78
          4 |      1,895       18.95       40.73
          5 |      2,907       29.07       69.80
          6 |      1,241       12.41       82.21
          7 |        518        5.18       87.39
          8 |        258        2.58       89.97
          9 |      1,003       10.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017