Frequencies for e_b_snf_c1_27 variable in hosp_rollup2552_96_2010 dataset :

e_b_snf_c1_ |
         27 |      Freq.     Percent        Cum.
------------+-----------------------------------
         51 |          1        0.02        0.02
        171 |          1        0.02        0.05
        383 |          1        0.02        0.07
        431 |          1        0.02        0.10
       1786 |          1        0.02        0.12
          . |      4,000       99.88      100.00
------------+-----------------------------------
      Total |      4,005      100.00

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