Frequencies for first 10,000 rows of fda_dt variable in demo2006q4 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 |          3        0.03        0.06
   2.01e+07 |          1        0.01        0.07
   2.01e+07 |          1        0.01        0.08
   2.01e+07 |          1        0.01        0.09
   2.01e+07 |          3        0.03        0.12
   2.01e+07 |          1        0.01        0.13
   2.01e+07 |          2        0.02        0.15
   2.01e+07 |          2        0.02        0.17
   2.01e+07 |          6        0.06        0.23
   2.01e+07 |          1        0.01        0.24
   2.01e+07 |          1        0.01        0.25
   2.01e+07 |         89        0.89        1.14
   2.01e+07 |          2        0.02        1.16
   2.01e+07 |          1        0.01        1.17
   2.01e+07 |         22        0.22        1.39
   2.01e+07 |          1        0.01        1.40
   2.01e+07 |          1        0.01        1.41
   2.01e+07 |          2        0.02        1.43
   2.01e+07 |          1        0.01        1.44
   2.01e+07 |          7        0.07        1.51
   2.01e+07 |          3        0.03        1.54
   2.01e+07 |          3        0.03        1.57
   2.01e+07 |          1        0.01        1.58
   2.01e+07 |         38        0.38        1.96
   2.01e+07 |          1        0.01        1.97
   2.01e+07 |          4        0.04        2.01
   2.01e+07 |          2        0.02        2.03
   2.01e+07 |          5        0.05        2.08
   2.01e+07 |          1        0.01        2.09
   2.01e+07 |          4        0.04        2.13
   2.01e+07 |          1        0.01        2.14
   2.01e+07 |          1        0.01        2.15
   2.01e+07 |          4        0.04        2.19
   2.01e+07 |          1        0.01        2.20
   2.01e+07 |          1        0.01        2.21
   2.01e+07 |          6        0.06        2.27
   2.01e+07 |      1,077       10.77       13.04
   2.01e+07 |        804        8.04       21.08
   2.01e+07 |        781        7.81       28.89
   2.01e+07 |        682        6.82       35.71
   2.01e+07 |        905        9.05       44.76
   2.01e+07 |          1        0.01       44.77
   2.01e+07 |          1        0.01       44.78
   2.01e+07 |        383        3.83       48.61
   2.01e+07 |      1,299       12.99       61.60
   2.01e+07 |      1,190       11.90       73.50
   2.01e+07 |        819        8.19       81.69
   2.01e+07 |        645        6.45       88.14
   2.01e+07 |        429        4.29       92.43
   2.01e+07 |        410        4.10       96.53
   2.01e+07 |        347        3.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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