Frequencies for first 10,000 rows of fda_dt variable in demo2008q2 dataset :

   Date FDA |
   received |
     report |      Freq.     Percent        Cum.
------------+-----------------------------------
   2.01e+07 |          4        0.04        0.04
   2.01e+07 |          1        0.01        0.05
   2.01e+07 |          1        0.01        0.06
   2.01e+07 |          4        0.04        0.10
   2.01e+07 |          4        0.04        0.14
   2.01e+07 |         17        0.17        0.31
   2.01e+07 |          8        0.08        0.39
   2.01e+07 |          3        0.03        0.42
   2.01e+07 |          1        0.01        0.43
   2.01e+07 |          1        0.01        0.44
   2.01e+07 |          2        0.02        0.46
   2.01e+07 |          6        0.06        0.52
   2.01e+07 |          9        0.09        0.61
   2.01e+07 |          4        0.04        0.65
   2.01e+07 |          5        0.05        0.70
   2.01e+07 |          1        0.01        0.71
   2.01e+07 |         11        0.11        0.82
   2.01e+07 |         23        0.23        1.05
   2.01e+07 |          4        0.04        1.09
   2.01e+07 |          3        0.03        1.12
   2.01e+07 |          1        0.01        1.13
   2.01e+07 |          1        0.01        1.14
   2.01e+07 |          1        0.01        1.15
   2.01e+07 |          1        0.01        1.16
   2.01e+07 |          2        0.02        1.18
   2.01e+07 |          3        0.03        1.21
   2.01e+07 |          2        0.02        1.23
   2.01e+07 |          2        0.02        1.25
   2.01e+07 |        207        2.07        3.32
   2.01e+07 |          3        0.03        3.35
   2.01e+07 |          2        0.02        3.37
   2.01e+07 |          8        0.08        3.45
   2.01e+07 |         50        0.50        3.95
   2.01e+07 |        149        1.49        5.44
   2.01e+07 |         37        0.37        5.81
   2.01e+07 |         43        0.43        6.24
   2.01e+07 |         56        0.56        6.80
   2.01e+07 |        145        1.45        8.25
   2.01e+07 |         15        0.15        8.40
   2.01e+07 |         59        0.59        8.99
   2.01e+07 |          2        0.02        9.01
   2.01e+07 |         75        0.75        9.76
   2.01e+07 |         23        0.23        9.99
   2.01e+07 |        115        1.15       11.14
   2.01e+07 |         13        0.13       11.27
   2.01e+07 |         10        0.10       11.37
   2.01e+07 |          2        0.02       11.39
   2.01e+07 |          1        0.01       11.40
   2.01e+07 |          1        0.01       11.41
   2.01e+07 |          6        0.06       11.47
   2.01e+07 |         14        0.14       11.61
   2.01e+07 |          1        0.01       11.62
   2.01e+07 |          8        0.08       11.70
   2.01e+07 |          6        0.06       11.76
   2.01e+07 |         10        0.10       11.86
   2.01e+07 |         24        0.24       12.10
   2.01e+07 |         19        0.19       12.29
   2.01e+07 |        147        1.47       13.76
   2.01e+07 |          4        0.04       13.80
   2.01e+07 |         13        0.13       13.93
   2.01e+07 |      1,397       13.97       27.90
   2.01e+07 |      1,382       13.82       41.72
   2.01e+07 |      1,178       11.78       53.50
   2.01e+07 |      1,324       13.24       66.74
   2.01e+07 |          1        0.01       66.75
   2.01e+07 |      1,020       10.20       76.95
   2.01e+07 |      2,299       22.99       99.94
   2.01e+07 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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