Frequencies for a_c1_72 variable in prds_hosp10_yr2015 dataset :

    a_c1_72 |      Freq.     Percent        Cum.
------------+-----------------------------------
         92 |          1        0.02        0.02
        304 |          1        0.02        0.03
        388 |          1        0.02        0.05
        406 |          1        0.02        0.06
        668 |          1        0.02        0.08
       2862 |          1        0.02        0.10
       3800 |          1        0.02        0.11
      22006 |          1        0.02        0.13
      27509 |          1        0.02        0.14
      72917 |          1        0.02        0.16
      91781 |          1        0.02        0.18
      93375 |          1        0.02        0.19
     100914 |          1        0.02        0.21
     136638 |          1        0.02        0.22
     299795 |          1        0.02        0.24
     609004 |          1        0.02        0.26
     918432 |          1        0.02        0.27
    1007986 |          1        0.02        0.29
          . |      6,240       99.71      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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