Frequencies for s2_1_c2_1508 variable in prds_hosp10_yr2011 dataset :

s2_1_c2_150 |
          8 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,146       99.93       99.93
     058592 |          1        0.02       99.95
     258505 |          1        0.02       99.97
     263486 |          1        0.02       99.98
     268553 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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