Frequencies for first 10,000 rows of dgnstc_xray_onst_rsdnt_sw variable in pos2011 dataset :

   Service: |
      X-ray |
    On-Site |
  Residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        354        3.54        3.54
          N |      7,775       77.75       81.29
          Y |      1,871       18.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Apr 2019