Frequencies for s2_1_c2_1809 variable in prds_hosp10_yr2011 dataset :

s2_1_c2_180 |
          9 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,149       99.98       99.98
     243536 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,150      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018