Frequencies for b_1_c26_9910 variable in prds_hosp10_yr2017 dataset :

       CORF |
    B000001 |
      09910 |
      02600 |      Freq.     Percent        Cum.
------------+-----------------------------------
         -1 |          1        0.03        0.03
     286084 |          1        0.03        0.05
    1408175 |          1        0.03        0.08
          . |      3,746       99.92      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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