Frequencies for first 10,000 rows of prov2725 variable in pos2007 dataset :

    subunit |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,195       81.95       81.95
          N |      1,639       16.39       98.34
          Y |        166        1.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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