Frequencies for first 10,000 rows of caseversion variable in demo2013q3 dataset

     Safety |
     Report |
    Version |
     Number |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         18        0.18        0.18
          2 |      4,020       40.20       40.38
          3 |      2,525       25.25       65.63
          4 |      1,513       15.13       80.76
          5 |        849        8.49       89.25
          6 |        488        4.88       94.13
          7 |        298        2.98       97.11
          8 |        183        1.83       98.94
          9 |        106        1.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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