Frequencies for first 10,000 rows of to_f_doc variable in t_103113_1 dataset :

   to_f_doc |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,162       91.62       91.62
          1 |        470        4.70       96.32
          2 |        137        1.37       97.69
          3 |         68        0.68       98.37
          4 |         39        0.39       98.76
          5 |         24        0.24       99.00
          6 |         17        0.17       99.17
          7 |         18        0.18       99.35
          8 |          6        0.06       99.41
          9 |         10        0.10       99.51
         10 |          7        0.07       99.58
         11 |          6        0.06       99.64
         12 |          4        0.04       99.68
         13 |          9        0.09       99.77
         14 |          3        0.03       99.80
         15 |          5        0.05       99.85
         16 |          6        0.06       99.91
         17 |          3        0.03       99.94
         18 |          2        0.02       99.96
         19 |          2        0.02       99.98
         21 |          1        0.01       99.99
         22 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 14 Mar 2018