Frequencies for c_1_c2_51 variable in hosp_rollup2552_96_2005 dataset :

  c_1_c2_51 |      Freq.     Percent        Cum.
------------+-----------------------------------
        276 |          1        0.02        0.02
       2701 |          1        0.02        0.03
       2797 |          1        0.02        0.05
       3537 |          1        0.02        0.06
       6886 |          1        0.02        0.08
      11794 |          1        0.02        0.10
      18417 |          1        0.02        0.11
      23190 |          1        0.02        0.13
      26686 |          1        0.02        0.15
          . |      6,176       99.85      100.00
------------+-----------------------------------
      Total |      6,185      100.00

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