Frequencies for s5_c6_4 variable in hcris2552_10_2012 dataset :

       capd |
  exchanges |
    per day |
    s500000 |
00400 00600 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1.02 |          1        0.02        0.02
          3 |          1        0.02        0.03
          4 |         49        0.79        0.82
        4.5 |          1        0.02        0.84
       4.75 |          1        0.02        0.85
          5 |         13        0.21        1.06
          6 |          5        0.08        1.14
          8 |          1        0.02        1.16
         10 |          6        0.10        1.25
         12 |          1        0.02        1.27
      21.23 |          1        0.02        1.28
      25.22 |          1        0.02        1.30
      25.91 |          1        0.02        1.32
      27.21 |          1        0.02        1.33
         40 |          1        0.02        1.35
         63 |          1        0.02        1.37
         70 |          1        0.02        1.38
          . |      6,141       98.62      100.00
------------+-----------------------------------
      Total |      6,227      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018