Frequencies for b_1_c21_108 variable in prds_hosp10_yr2015 dataset :

b_1_c21_108 |      Freq.     Percent        Cum.
------------+-----------------------------------
        565 |          1        0.02        0.02
      20626 |          1        0.02        0.03
     169688 |          1        0.02        0.05
     173303 |          1        0.02        0.06
     173669 |          1        0.02        0.08
          . |      6,253       99.92      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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