Frequencies for first 10,000 rows of limitqty variable in bencs2017 dataset :

      Limit |
   Quantity |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        513        5.13        5.13
          2 |         77        0.77        5.90
          3 |         33        0.33        6.23
          4 |         32        0.32        6.55
          6 |         30        0.30        6.85
         10 |         33        0.33        7.18
         12 |        180        1.80        8.98
         15 |         33        0.33        9.31
         30 |        162        1.62       10.93
         42 |          5        0.05       10.98
         45 |        360        3.60       14.58
         60 |        107        1.07       15.65
         75 |          2        0.02       15.67
         90 |         94        0.94       16.61
        130 |         90        0.90       17.51
       1000 |         22        0.22       17.73
       1500 |         12        0.12       17.85
      75000 |         30        0.30       18.15
          . |      8,185       81.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017