Frequencies for e_b_ipf_c1_39 variable in prds_hosp10_yr2017 dataset :

    E00B18B |
      03900 |
      00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
         -1 |          1        0.03        0.03
          1 |          1        0.03        0.05
          8 |          1        0.03        0.08
         38 |          1        0.03        0.11
         56 |          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