Frequencies for d_4_snf_c11_69 variable in prds_hosp10_yr2017 dataset :

Electrocard |
     iology |
    D00E184 |
      06900 |
      01100 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.03        0.03
          4 |          2        0.05        0.08
         34 |          1        0.03        0.11
        100 |          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