Frequencies for a_c1_72 variable in prds_hosp10_yr2012 dataset :

    a_c1_72 |      Freq.     Percent        Cum.
------------+-----------------------------------
       -379 |          1        0.02        0.02
         86 |          1        0.02        0.03
        182 |          1        0.02        0.05
        366 |          1        0.02        0.06
        550 |          1        0.02        0.08
       5640 |          1        0.02        0.10
      79231 |          1        0.02        0.11
      80873 |          1        0.02        0.13
     136926 |          1        0.02        0.14
     305601 |          1        0.02        0.16
     553717 |          1        0.02        0.18
     712468 |          1        0.02        0.19
     762124 |          1        0.02        0.21
          . |      6,214       99.79      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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