Frequencies for first 10,000 rows of prov0075 variable in posclia2000 dataset :

   prov0075 |      Freq.     Percent        Cum.
------------+-----------------------------------
         22 |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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