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

  Indicated |
   fracture |
  from fall |      Freq.     Percent        Cum.
------------+-----------------------------------
         -8 |          9        0.09        0.09
          1 |        241        2.41        2.50
          2 |      2,490       24.90       27.40
          . |      7,260       72.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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