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

   tdntnf_m |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,671       46.71       46.71
          1 |      1,990       19.90       66.61
          2 |      1,082       10.82       77.43
          3 |        626        6.26       83.69
          4 |        436        4.36       88.05
          5 |        279        2.79       90.84
          6 |        190        1.90       92.74
          7 |        155        1.55       94.29
          8 |        112        1.12       95.41
          9 |         89        0.89       96.30
         10 |         53        0.53       96.83
         11 |         39        0.39       97.22
         12 |         37        0.37       97.59
         13 |         26        0.26       97.85
         14 |         31        0.31       98.16
         15 |         27        0.27       98.43
         16 |         19        0.19       98.62
         17 |         18        0.18       98.80
         18 |         18        0.18       98.98
         19 |         15        0.15       99.13
         20 |          9        0.09       99.22
         21 |         13        0.13       99.35
         22 |          3        0.03       99.38
         23 |         10        0.10       99.48
         24 |          5        0.05       99.53
         25 |          4        0.04       99.57
         26 |          5        0.05       99.62
         27 |          5        0.05       99.67
         28 |          4        0.04       99.71
         29 |          2        0.02       99.73
         30 |          3        0.03       99.76
         31 |          2        0.02       99.78
         33 |          2        0.02       99.80
         34 |          3        0.03       99.83
         35 |          1        0.01       99.84
         37 |          1        0.01       99.85
         38 |          2        0.02       99.87
         39 |          2        0.02       99.89
         40 |          1        0.01       99.90
         41 |          2        0.02       99.92
         43 |          1        0.01       99.93
         44 |          1        0.01       99.94
         48 |          1        0.01       99.95
         56 |          2        0.02       99.97
         63 |          1        0.01       99.98
         90 |          1        0.01       99.99
        107 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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