Frequencies for first 10,000 rows of dgnstc_xray_ofsite_rsdnt_sw variable in pos1993 dataset :

       srv: |
xray-offsit |
e-residents |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,627       76.27       76.27
          N |      1,772       17.72       93.99
          Y |        601        6.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017