Frequencies for s2_1_c2_1807 variable in prds_hosp10_yr2016 dataset :

s2_1_c2_180 |
          7 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,179       99.95       99.95
     243532 |          1        0.02       99.97
     243542 |          1        0.02       99.98
     493514 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,182      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018