Frequencies for d_5_snf_c6thr9_57 variable in hosp_rollup2552_96_2002 dataset :

d_5_snf_c6t |
     hr9_57 |      Freq.     Percent        Cum.
------------+-----------------------------------
        494 |          1        0.02        0.02
        521 |          1        0.02        0.03
       1387 |          1        0.02        0.05
       7601 |          1        0.02        0.07
          . |      6,120       99.93      100.00
------------+-----------------------------------
      Total |      6,124      100.00

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