Frequencies for c_1_c6_67 variable in hosp_rollup2552_96_2002 dataset :

  c_1_c6_67 |      Freq.     Percent        Cum.
------------+-----------------------------------
        270 |          1        0.02        0.02
        287 |          1        0.02        0.03
        382 |          1        0.02        0.05
        731 |          1        0.02        0.07
       2517 |          1        0.02        0.08
      10154 |          1        0.02        0.10
      12000 |          1        0.02        0.11
      12145 |          1        0.02        0.13
      15363 |          1        0.02        0.15
      15924 |          1        0.02        0.16
      19250 |          1        0.02        0.18
      21422 |          1        0.02        0.20
      22987 |          1        0.02        0.21
     154139 |          1        0.02        0.23
     280001 |          1        0.02        0.24
     551771 |          1        0.02        0.26
    2179187 |          1        0.02        0.28
    2411564 |          1        0.02        0.29
          . |      6,106       99.71      100.00
------------+-----------------------------------
      Total |      6,124      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018