Frequencies for first 10,000 rows of fda_dt variable in demo2006q3 dataset :

   Date FDA |
   received |
     report |      Freq.     Percent        Cum.
------------+-----------------------------------
   2.01e+07 |          2        0.02        0.02
   2.01e+07 |          1        0.01        0.03
   2.01e+07 |          2        0.02        0.05
   2.01e+07 |          2        0.02        0.07
   2.01e+07 |          1        0.01        0.08
   2.01e+07 |          2        0.02        0.10
   2.01e+07 |          1        0.01        0.11
   2.01e+07 |          1        0.01        0.12
   2.01e+07 |          1        0.01        0.13
   2.01e+07 |          1        0.01        0.14
   2.01e+07 |          1        0.01        0.15
   2.01e+07 |          1        0.01        0.16
   2.01e+07 |          4        0.04        0.20
   2.01e+07 |          2        0.02        0.22
   2.01e+07 |          1        0.01        0.23
   2.01e+07 |          2        0.02        0.25
   2.01e+07 |          2        0.02        0.27
   2.01e+07 |          1        0.01        0.28
   2.01e+07 |          1        0.01        0.29
   2.01e+07 |          1        0.01        0.30
   2.01e+07 |          2        0.02        0.32
   2.01e+07 |          1        0.01        0.33
   2.01e+07 |          1        0.01        0.34
   2.01e+07 |          2        0.02        0.36
   2.01e+07 |          4        0.04        0.40
   2.01e+07 |          1        0.01        0.41
   2.01e+07 |          1        0.01        0.42
   2.01e+07 |          3        0.03        0.45
   2.01e+07 |          2        0.02        0.47
   2.01e+07 |          1        0.01        0.48
   2.01e+07 |          1        0.01        0.49
   2.01e+07 |          2        0.02        0.51
   2.01e+07 |          5        0.05        0.56
   2.01e+07 |        618        6.18        6.74
   2.01e+07 |         13        0.13        6.87
   2.01e+07 |        859        8.59       15.46
   2.01e+07 |        814        8.14       23.60
   2.01e+07 |        899        8.99       32.59
   2.01e+07 |        843        8.43       41.02
   2.01e+07 |        752        7.52       48.54
   2.01e+07 |      1,176       11.76       60.30
   2.01e+07 |        641        6.41       66.71
   2.01e+07 |        834        8.34       75.05
   2.01e+07 |          1        0.01       75.06
   2.01e+07 |        835        8.35       83.41
   2.01e+07 |        407        4.07       87.48
   2.01e+07 |        492        4.92       92.40
   2.01e+07 |        371        3.71       96.11
   2.01e+07 |        389        3.89      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Dec 2015