Frequencies for first 10,000 rows of caseversion variable in demo2015q3 dataset

     Safety |
     Report |
    Version |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |      5,459       54.59       54.59
          3 |      2,888       28.88       83.47
          4 |        630        6.30       89.77
          5 |        353        3.53       93.30
          6 |        260        2.60       95.90
          7 |        179        1.79       97.69
          8 |        120        1.20       98.89
          9 |        111        1.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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