Frequencies for first 10,000 rows of fda_dt variable in demo2005q4 dataset :

   Date FDA |
   received |
     report |      Freq.     Percent        Cum.
------------+-----------------------------------
   2.01e+07 |          1        0.01        0.01
   2.01e+07 |          2        0.02        0.03
   2.01e+07 |          1        0.01        0.04
   2.01e+07 |          1        0.01        0.05
   2.01e+07 |          2        0.02        0.07
   2.01e+07 |          1        0.01        0.08
   2.01e+07 |          1        0.01        0.09
   2.01e+07 |          1        0.01        0.10
   2.01e+07 |          1        0.01        0.11
   2.01e+07 |          2        0.02        0.13
   2.01e+07 |          2        0.02        0.15
   2.01e+07 |          1        0.01        0.16
   2.01e+07 |          1        0.01        0.17
   2.01e+07 |          1        0.01        0.18
   2.01e+07 |          1        0.01        0.19
   2.01e+07 |          3        0.03        0.22
   2.01e+07 |          1        0.01        0.23
   2.01e+07 |          3        0.03        0.26
   2.01e+07 |          1        0.01        0.27
   2.01e+07 |          2        0.02        0.29
   2.01e+07 |          1        0.01        0.30
   2.01e+07 |          1        0.01        0.31
   2.01e+07 |          3        0.03        0.34
   2.01e+07 |          2        0.02        0.36
   2.01e+07 |          5        0.05        0.41
   2.01e+07 |          2        0.02        0.43
   2.01e+07 |          2        0.02        0.45
   2.01e+07 |        916        9.16        9.61
   2.01e+07 |        860        8.60       18.21
   2.01e+07 |      1,328       13.28       31.49
   2.01e+07 |      1,417       14.17       45.66
   2.01e+07 |      1,327       13.27       58.93
   2.01e+07 |          3        0.03       58.96
   2.01e+07 |        998        9.98       68.94
   2.01e+07 |      1,327       13.27       82.21
   2.01e+07 |        555        5.55       87.76
   2.01e+07 |        942        9.42       97.18
   2.01e+07 |        282        2.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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