Frequencies for first 10,000 rows of initl_rpt_sw variable in snf_rpt2540_10_20

    initial |
     report |
     switch |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      9,959       99.59       99.59
          Y |         41        0.41      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Apr 2018