Frequencies for first 10,000 rows of prov3575 variable in pos1992 dataset :

      * 670 |
counter for |
  fms revis |
     survey |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017