Frequencies for d_5_snf_c6thr9_51 variable in hosp_rollup2552_96_2007 dataset :

d_5_snf_c6t |
     hr9_51 |      Freq.     Percent        Cum.
------------+-----------------------------------
        160 |          2        0.03        0.03
        177 |          1        0.02        0.05
        195 |          1        0.02        0.06
        284 |          1        0.02        0.08
       7654 |          1        0.02        0.10
          . |      6,228       99.90      100.00
------------+-----------------------------------
      Total |      6,234      100.00

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