Frequencies for first 10,000 rows of sbunit_sw variable in pos2018 dataset :

    Subunit |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,921       89.21       89.21
          N |        945        9.45       98.66
          Y |        134        1.34      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019