Frequencies for c_1_c6_67 variable in hosp_rollup2552_96_2006 dataset :

  c_1_c6_67 |      Freq.     Percent        Cum.
------------+-----------------------------------
         12 |          1        0.02        0.02
         27 |          1        0.02        0.03
         88 |          1        0.02        0.05
        132 |          1        0.02        0.06
        177 |          1        0.02        0.08
        196 |          1        0.02        0.10
        289 |          1        0.02        0.11
        358 |          1        0.02        0.13
        765 |          1        0.02        0.15
       1000 |          1        0.02        0.16
       3316 |          1        0.02        0.18
       5090 |          1        0.02        0.19
       7875 |          1        0.02        0.21
       9634 |          1        0.02        0.23
      10836 |          1        0.02        0.24
      14721 |          1        0.02        0.26
      15278 |          1        0.02        0.27
      17205 |          1        0.02        0.29
      23643 |          1        0.02        0.31
      88843 |          1        0.02        0.32
     393317 |          1        0.02        0.34
    3550156 |          1        0.02        0.36
    4373116 |          1        0.02        0.37
          . |      6,169       99.63      100.00
------------+-----------------------------------
      Total |      6,192      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018