Frequencies for e3_4_hos_c1_21 variable in prds_hosp10_yr2017 dataset :

    E30A184 |
      02100 |
      00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -647345 |          1        0.03        0.03
      -2327 |          1        0.03        0.05
      75816 |          1        0.03        0.08
          . |      3,746       99.92      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 26 Oct 2018