Frequencies for c_1_c2_52 variable in hosp_rollup2552_96_2002 dataset :

  c_1_c2_52 |      Freq.     Percent        Cum.
------------+-----------------------------------
         34 |          1        0.02        0.02
        490 |          1        0.02        0.03
       1027 |          1        0.02        0.05
       2963 |          1        0.02        0.07
       3348 |          1        0.02        0.08
       4668 |          1        0.02        0.10
          . |      6,118       99.90      100.00
------------+-----------------------------------
      Total |      6,124      100.00

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