Frequencies for first 10,000 rows of hlt_elasrsur variable in mcbsatc2013 datas

   Ever had |
  laser eye |
    surgery |      Freq.     Percent        Cum.
------------+-----------------------------------
         -8 |         26        0.26        0.26
          1 |        250        2.50        2.76
          2 |        715        7.15        9.91
          . |      9,009       90.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 24 May 2016