Frequencies for first 10,000 rows of fda_dt variable in demo2006q2 dataset :

   Date FDA |
   received |
     report |      Freq.     Percent        Cum.
------------+-----------------------------------
   2.01e+07 |          3        0.03        0.03
   2.01e+07 |          1        0.01        0.04
   2.01e+07 |          2        0.02        0.06
   2.01e+07 |          1        0.01        0.07
   2.01e+07 |         17        0.17        0.24
   2.01e+07 |          5        0.05        0.29
   2.01e+07 |          1        0.01        0.30
   2.01e+07 |          2        0.02        0.32
   2.01e+07 |          2        0.02        0.34
   2.01e+07 |          2        0.02        0.36
   2.01e+07 |          2        0.02        0.38
   2.01e+07 |          2        0.02        0.40
   2.01e+07 |          3        0.03        0.43
   2.01e+07 |          1        0.01        0.44
   2.01e+07 |          1        0.01        0.45
   2.01e+07 |          2        0.02        0.47
   2.01e+07 |          2        0.02        0.49
   2.01e+07 |          2        0.02        0.51
   2.01e+07 |          5        0.05        0.56
   2.01e+07 |          2        0.02        0.58
   2.01e+07 |          1        0.01        0.59
   2.01e+07 |          1        0.01        0.60
   2.01e+07 |          4        0.04        0.64
   2.01e+07 |          2        0.02        0.66
   2.01e+07 |          2        0.02        0.68
   2.01e+07 |          1        0.01        0.69
   2.01e+07 |          1        0.01        0.70
   2.01e+07 |          1        0.01        0.71
   2.01e+07 |          1        0.01        0.72
   2.01e+07 |          1        0.01        0.73
   2.01e+07 |          1        0.01        0.74
   2.01e+07 |          1        0.01        0.75
   2.01e+07 |          1        0.01        0.76
   2.01e+07 |          1        0.01        0.77
   2.01e+07 |          2        0.02        0.79
   2.01e+07 |          1        0.01        0.80
   2.01e+07 |          1        0.01        0.81
   2.01e+07 |          3        0.03        0.84
   2.01e+07 |          3        0.03        0.87
   2.01e+07 |          3        0.03        0.90
   2.01e+07 |          3        0.03        0.93
   2.01e+07 |          3        0.03        0.96
   2.01e+07 |          2        0.02        0.98
   2.01e+07 |          2        0.02        1.00
   2.01e+07 |          4        0.04        1.04
   2.01e+07 |          2        0.02        1.06
   2.01e+07 |          1        0.01        1.07
   2.01e+07 |          2        0.02        1.09
   2.01e+07 |          3        0.03        1.12
   2.01e+07 |          1        0.01        1.13
   2.01e+07 |         13        0.13        1.26
   2.01e+07 |      1,150       11.50       12.76
   2.01e+07 |        945        9.45       22.21
   2.01e+07 |        971        9.71       31.92
   2.01e+07 |      1,226       12.26       44.18
   2.01e+07 |      1,088       10.88       55.06
   2.01e+07 |         21        0.21       55.27
   2.01e+07 |      1,003       10.03       65.30
   2.01e+07 |        929        9.29       74.59
   2.01e+07 |        538        5.38       79.97
   2.01e+07 |        967        9.67       89.64
   2.01e+07 |        756        7.56       97.20
   2.01e+07 |         11        0.11       97.31
   2.01e+07 |        269        2.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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