Frequencies for first 10,000 rows of caseversion variable in demo2014q1 dataset

     Safety |
     Report |
    Version |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.01        0.01
          2 |      4,252       42.52       42.53
          3 |      2,624       26.24       68.77
          4 |      1,356       13.56       82.33
          5 |        744        7.44       89.77
          6 |        479        4.79       94.56
          7 |        285        2.85       97.41
          8 |        161        1.61       99.02
          9 |         98        0.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Apr 2017