Frequencies for c_1_c6_66 variable in hosp_rollup2552_96_2009 dataset :

  c_1_c6_66 |      Freq.     Percent        Cum.
------------+-----------------------------------
        117 |          1        0.02        0.02
        124 |          1        0.02        0.03
        237 |          1        0.02        0.05
        651 |          1        0.02        0.06
        726 |          1        0.02        0.08
        745 |          1        0.02        0.09
        809 |          1        0.02        0.11
       1104 |          1        0.02        0.13
       1318 |          1        0.02        0.14
       1452 |          1        0.02        0.16
      33420 |          1        0.02        0.17
      89423 |          1        0.02        0.19
      93758 |          1        0.02        0.20
     188226 |          1        0.02        0.22
     709299 |          1        0.02        0.24
     771845 |          1        0.02        0.25
    1418598 |          1        0.02        0.27
    3031956 |          1        0.02        0.28
          . |      6,342       99.72      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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