Frequencies for first 10,000 rows of caseversion variable in demo2017q4 dataset

     Safety |
     Report |
    Version |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |      3,153       31.53       31.53
          3 |      2,510       25.10       56.63
          4 |      1,580       15.80       72.43
          5 |      1,020       10.20       82.63
          6 |        713        7.13       89.76
          7 |        454        4.54       94.30
          8 |        338        3.38       97.68
          9 |        232        2.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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