Frequencies for first 10,000 rows of sbunit_oprtn_sw variable in pos2017 datase

    Subunit |
  Operation |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,003       90.03       90.03
          N |        983        9.83       99.86
          Y |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018