Frequencies for d_4_snf_c11_91 variable in prds_hosp10_yr2017 dataset :

  Emergency |
    D00E184 |
      09100 |
      01100 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.08        0.08
          5 |          1        0.03        0.11
         12 |          1        0.03        0.13
          . |      3,744       99.87      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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