Frequencies for c_1_c5_9930 variable in prds_hosp10_yr2017 dataset :

        OOT |
    C000001 |
      09930 |
      00500 |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      3,749      100.00      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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