Frequencies for d_5_snf_c6thr9_60 variable in hosp_rollup2552_96_2006 dataset :

d_5_snf_c6t |
     hr9_60 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
        384 |          1        0.02        0.05
          . |      6,189       99.95      100.00
------------+-----------------------------------
      Total |      6,192      100.00

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