Frequencies for a_c6_4501 variable in prds_hosp10_yr2017 dataset :

        ICF |
    A000000 |
      04501 |
      00600 |      Freq.     Percent        Cum.
------------+-----------------------------------
      -1675 |          1        0.03        0.03
          . |      3,748       99.97      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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