Frequencies for d4_snf_c2_67 variable in hosp_rollup2552_96_2000 dataset :

d4_snf_c2_6 |
          7 |      Freq.     Percent        Cum.
------------+-----------------------------------
        619 |          1        0.02        0.02
        678 |          1        0.02        0.03
     578207 |          1        0.02        0.05
          . |      6,092       99.95      100.00
------------+-----------------------------------
      Total |      6,095      100.00

by Jean Roth , jroth@nber.org , 8 Sep 2018