Frequencies for first 10,000 rows of initl_rpt_sw variable in snf_rpt2540_96_20

    initial |
     report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      9,775       97.75       97.75
          Y |        225        2.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Feb 2018