Frequencies for b_1_c21_64 variable in prds_hosp10_yr2012 dataset :

 b_1_c21_64 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2539 |          1        0.02        0.02
       2943 |          1        0.02        0.03
       7371 |          1        0.02        0.05
      11363 |          1        0.02        0.06
      82978 |          1        0.02        0.08
     190435 |          1        0.02        0.10
     696640 |          1        0.02        0.11
    3608144 |          1        0.02        0.13
          . |      6,219       99.87      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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