Frequencies for first 10,000 rows of caseversion variable in demo2013q1 dataset

     Safety |
     Report |
    Version |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.01        0.01
          2 |      4,892       48.92       48.93
          3 |      2,354       23.54       72.47
          4 |      1,264       12.64       85.11
          5 |        684        6.84       91.95
          6 |        394        3.94       95.89
          7 |        216        2.16       98.05
          8 |        110        1.10       99.15
          9 |         85        0.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 7 Apr 2017