Frequencies for e_b_sub1_c1_4 variable in hosp_rollup2552_96_1999 dataset :

e_b_sub1_c1 |
         _4 |      Freq.     Percent        Cum.
------------+-----------------------------------
        540 |          1        0.02        0.02
       3189 |          1        0.02        0.03
     628540 |          1        0.02        0.05
     910557 |          1        0.02        0.07
          . |      6,092       99.93      100.00
------------+-----------------------------------
      Total |      6,096      100.00

by Jean Roth , jroth@nber.org , 7 Sep 2018