Frequencies for a_c2_89 variable in prds_hosp10_yr2014 dataset :

    a_c2_89 |      Freq.     Percent        Cum.
------------+-----------------------------------
     297540 |          1        0.02        0.02
     692097 |          1        0.02        0.03
    1045947 |          1        0.02        0.05
    2517211 |          1        0.02        0.06
    4850085 |          1        0.02        0.08
   2.44e+07 |          1        0.02        0.10
          . |      6,242       99.90      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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