Frequencies for first 10,000 rows of fda_dt variable in demo2004q3 dataset :

   Date FDA |
   received |
     report |      Freq.     Percent        Cum.
------------+-----------------------------------
   2.00e+07 |          1        0.01        0.01
   2.00e+07 |          2        0.02        0.03
   2.00e+07 |          1        0.01        0.04
   2.00e+07 |          2        0.02        0.06
   2.00e+07 |          1        0.01        0.07
   2.00e+07 |          1        0.01        0.08
   2.00e+07 |          1        0.01        0.09
   2.00e+07 |          1        0.01        0.10
   2.00e+07 |          1        0.01        0.11
   2.00e+07 |          1        0.01        0.12
   2.00e+07 |          1        0.01        0.13
   2.00e+07 |          1        0.01        0.14
   2.00e+07 |          3        0.03        0.17
   2.00e+07 |          1        0.01        0.18
   2.00e+07 |          3        0.03        0.21
   2.00e+07 |          2        0.02        0.23
   2.00e+07 |          1        0.01        0.24
   2.00e+07 |          1        0.01        0.25
   2.00e+07 |          1        0.01        0.26
   2.00e+07 |          3        0.03        0.29
   2.00e+07 |          2        0.02        0.31
   2.00e+07 |          1        0.01        0.32
   2.00e+07 |          1        0.01        0.33
   2.00e+07 |        902        9.02        9.35
   2.00e+07 |      1,479       14.79       24.14
   2.00e+07 |          2        0.02       24.16
   2.00e+07 |         10        0.10       24.26
   2.00e+07 |        743        7.43       31.69
   2.00e+07 |        657        6.57       38.26
   2.00e+07 |        688        6.88       45.14
   2.00e+07 |        621        6.21       51.35
   2.00e+07 |          6        0.06       51.41
   2.00e+07 |      1,001       10.01       61.42
   2.00e+07 |        646        6.46       67.88
   2.00e+07 |        797        7.97       75.85
   2.00e+07 |        325        3.25       79.10
   2.00e+07 |        413        4.13       83.23
   2.00e+07 |        329        3.29       86.52
   2.00e+07 |        213        2.13       88.65
   2.00e+07 |        422        4.22       92.87
   2.00e+07 |        713        7.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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