Frequencies for e_b_snf_c1_12 variable in hosp_rollup2552_96_1998 dataset :

e_b_snf_c1_ |
         12 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.05        0.05
       1340 |          1        0.02        0.06
      14754 |          1        0.02        0.08
     190205 |          1        0.02        0.10
          . |      6,218       99.90      100.00
------------+-----------------------------------
      Total |      6,224      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018