Frequencies for first 10,000 rows of caseversion variable in demo2018q1 dataset

     Safety |
     Report |
    Version |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |      2,559       25.59       25.59
          3 |      3,155       31.55       57.14
          4 |      1,635       16.35       73.49
          5 |      1,020       10.20       83.69
          6 |        621        6.21       89.90
          7 |        430        4.30       94.20
          8 |        336        3.36       97.56
          9 |        244        2.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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