Frequencies for d_5_snf_c6thr9_47 variable in hosp_rollup2552_96_2009 dataset :

d_5_snf_c6t |
     hr9_47 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.02        0.02
        199 |          1        0.02        0.03
        411 |          1        0.02        0.05
       2174 |          1        0.02        0.06
          . |      6,356       99.94      100.00
------------+-----------------------------------
      Total |      6,360      100.00

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