Frequencies for c_1_c6_66 variable in hosp_rollup2552_96_2007 dataset :

  c_1_c6_66 |      Freq.     Percent        Cum.
------------+-----------------------------------
          9 |          1        0.02        0.02
        139 |          1        0.02        0.03
        150 |          1        0.02        0.05
        272 |          1        0.02        0.06
        500 |          1        0.02        0.08
        528 |          1        0.02        0.10
        668 |          1        0.02        0.11
        694 |          1        0.02        0.13
        718 |          1        0.02        0.14
       1040 |          1        0.02        0.16
       1056 |          1        0.02        0.18
       2506 |          1        0.02        0.19
       3140 |          1        0.02        0.21
       5868 |          1        0.02        0.22
      10490 |          1        0.02        0.24
      83635 |          1        0.02        0.26
     100435 |          1        0.02        0.27
     110326 |          1        0.02        0.29
     118612 |          1        0.02        0.30
     159875 |          1        0.02        0.32
     354227 |          1        0.02        0.34
     620228 |          1        0.02        0.35
    3737415 |          1        0.02        0.37
          . |      6,211       99.63      100.00
------------+-----------------------------------
      Total |      6,234      100.00

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