Frequencies for b_1_c21_107 variable in prds_hosp10_yr2010 dataset :

b_1_c21_107 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1099 |          1        0.04        0.04
       6564 |          1        0.04        0.09
      37074 |          1        0.04        0.13
      59376 |          1        0.04        0.17
     178973 |          1        0.04        0.22
          . |      2,318       99.78      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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