Frequencies for first 10,000 rows of sbunit_oprtn_sw variable in pos2015 datase

    Subunit |
  Operation |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,865       88.65       88.65
          N |      1,119       11.19       99.84
          Y |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016