Frequencies for b_1_c21_109 variable in prds_hosp10_yr2012 dataset :

b_1_c21_109 |      Freq.     Percent        Cum.
------------+-----------------------------------
        375 |          1        0.02        0.02
       1238 |          1        0.02        0.03
       6989 |          1        0.02        0.05
       8266 |          1        0.02        0.06
      13882 |          1        0.02        0.08
      45271 |          1        0.02        0.10
          . |      6,221       99.90      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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