Frequencies for e_b_snf_c1_1801 variable in hosp_rollup2552_96_2000 dataset :

e_b_snf_c1_ |
       1801 |      Freq.     Percent        Cum.
------------+-----------------------------------
         13 |          1        0.02        0.02
        161 |          1        0.02        0.03
       3022 |          1        0.02        0.05
       3232 |          1        0.02        0.07
          . |      6,091       99.93      100.00
------------+-----------------------------------
      Total |      6,095      100.00

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