Frequencies for first 10,000 rows of sbunit_sw variable in pos2016 dataset :

    Subunit |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,967       89.67       89.67
          N |        886        8.86       98.53
          Y |        147        1.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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