Frequencies for s2_1_c2_16 variable in prds_hosp10_yr2014 dataset :

 s2_1_c2_16 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,243       99.92       99.92
     061821 |          1        0.02       99.94
     151804 |          1        0.02       99.95
     301822 |          1        0.02       99.97
     331073 |          1        0.02       99.98
     331845 |          1        0.02      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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