Frequencies for s2_1_c2_1401 variable in prds_hosp10_yr2010 dataset :

s2_1_c2_140 |
          1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,320       99.87       99.87
     171577 |          1        0.04       99.91
     451569 |          1        0.04       99.96
     491542 |          1        0.04      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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