Frequencies for po_m_doc variable in p_103113_1 dataset :

   po_m_doc |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      3,751       52.51       52.51
          1 |        886       12.40       64.91
          2 |        545        7.63       72.54
          3 |        429        6.01       78.54
          4 |        301        4.21       82.75
          5 |        205        2.87       85.62
          6 |        139        1.95       87.57
          7 |        106        1.48       89.05
          8 |        110        1.54       90.59
          9 |         80        1.12       91.71
         10 |         66        0.92       92.64
         11 |         42        0.59       93.23
         12 |         61        0.85       94.08
         13 |         50        0.70       94.78
         14 |         42        0.59       95.37
         15 |         30        0.42       95.79
         16 |         32        0.45       96.23
         17 |         30        0.42       96.65
         18 |         28        0.39       97.05
         19 |         16        0.22       97.27
         20 |         20        0.28       97.55
         21 |         17        0.24       97.79
         22 |         17        0.24       98.03
         23 |         16        0.22       98.25
         24 |          6        0.08       98.33
         25 |         10        0.14       98.47
         26 |          8        0.11       98.59
         27 |         12        0.17       98.75
         28 |          9        0.13       98.88
         29 |          6        0.08       98.96
         30 |          4        0.06       99.02
         31 |          6        0.08       99.10
         32 |          1        0.01       99.12
         33 |          5        0.07       99.19
         34 |          3        0.04       99.23
         35 |          3        0.04       99.27
         36 |          6        0.08       99.36
         37 |          2        0.03       99.38
         38 |          5        0.07       99.45
         40 |          5        0.07       99.52
         41 |          3        0.04       99.57
         43 |          1        0.01       99.58
         44 |          4        0.06       99.64
         45 |          2        0.03       99.66
         46 |          2        0.03       99.69
         48 |          1        0.01       99.71
         49 |          1        0.01       99.72
         51 |          2        0.03       99.75
         52 |          1        0.01       99.76
         54 |          2        0.03       99.79
         55 |          2        0.03       99.82
         56 |          1        0.01       99.83
         58 |          1        0.01       99.85
         59 |          1        0.01       99.86
         61 |          1        0.01       99.87
         62 |          1        0.01       99.89
         66 |          2        0.03       99.92
         73 |          1        0.01       99.93
         75 |          1        0.01       99.94
         90 |          1        0.01       99.96
        102 |          1        0.01       99.97
        118 |          1        0.01       99.99
        142 |          1        0.01      100.00
------------+-----------------------------------
      Total |      7,144      100.00

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