Frequencies for e_a_hos_c1_23 variable in hosp_rollup2552_96_1998 dataset :

e_a_hos_c1_ |
         23 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -16734 |          1        0.02        0.02
       -104 |          1        0.02        0.03
        243 |          1        0.02        0.05
       1131 |          1        0.02        0.06
      26557 |          1        0.02        0.08
          . |      6,219       99.92      100.00
------------+-----------------------------------
      Total |      6,224      100.00

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