Frequencies for b_1_c0_89 variable in prds_hosp10_yr2012 dataset :

  b_1_c0_89 |      Freq.     Percent        Cum.
------------+-----------------------------------
     622691 |          1        0.02        0.02
    4065160 |          1        0.02        0.03
   4.32e+07 |          1        0.02        0.05
          . |      6,224       99.95      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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