Frequencies for d_4_irf_c11_70 variable in prds_hosp10_yr2017 dataset :

Electroence |
phalography |
    D00C184 |
      07000 |
      01100 |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |          1        0.03        0.03
          3 |          1        0.03        0.05
          4 |          2        0.05        0.11
        127 |          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