Frequencies for first 10,000 rows of prov3610 variable in posclia2009 dataset :

 previously |
  regulated |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      8,912       89.12       89.12
          Y |      1,088       10.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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