Frequencies for b_1_c21_72 variable in prds_hosp10_yr2016 dataset :

 b_1_c21_72 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1254 |          1        0.02        0.02
       7042 |          1        0.02        0.03
      42633 |          1        0.02        0.05
     113933 |          1        0.02        0.06
     118079 |          1        0.02        0.08
     214265 |          1        0.02        0.10
     531414 |          1        0.02        0.11
     753377 |          1        0.02        0.13
          . |      6,174       99.87      100.00
------------+-----------------------------------
      Total |      6,182      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018