Frequencies for d4_snf_c3_66 variable in hosp_rollup2552_96_2001 dataset :

d4_snf_c3_6 |
          6 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2212 |          1        0.02        0.02
       7604 |          1        0.02        0.03
          . |      6,063       99.97      100.00
------------+-----------------------------------
      Total |      6,065      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018