Frequencies for first 10,000 rows of fda_dt variable in demo2006q1 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 |          7        0.07        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 |          3        0.03        0.18
   2.01e+07 |          1        0.01        0.19
   2.01e+07 |          1        0.01        0.20
   2.01e+07 |          1        0.01        0.21
   2.01e+07 |          3        0.03        0.24
   2.01e+07 |          1        0.01        0.25
   2.01e+07 |          1        0.01        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 |          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 |          2        0.02        0.38
   2.01e+07 |          1        0.01        0.39
   2.01e+07 |          1        0.01        0.40
   2.01e+07 |          1        0.01        0.41
   2.01e+07 |         12        0.12        0.53
   2.01e+07 |          1        0.01        0.54
   2.01e+07 |          1        0.01        0.55
   2.01e+07 |          2        0.02        0.57
   2.01e+07 |          2        0.02        0.59
   2.01e+07 |         18        0.18        0.77
   2.01e+07 |        709        7.09        7.86
   2.01e+07 |      1,059       10.59       18.45
   2.01e+07 |        905        9.05       27.50
   2.01e+07 |        755        7.55       35.05
   2.01e+07 |        843        8.43       43.48
   2.01e+07 |        750        7.50       50.98
   2.01e+07 |        910        9.10       60.08
   2.01e+07 |        856        8.56       68.64
   2.01e+07 |      1,156       11.56       80.20
   2.01e+07 |        201        2.01       82.21
   2.01e+07 |        928        9.28       91.49
   2.01e+07 |        589        5.89       97.38
   2.01e+07 |        262        2.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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