Frequencies for d_4_hos_c3_68 variable in prds_hosp10_yr2013 dataset :

d_4_hos_c3_ |
         68 |      Freq.     Percent        Cum.
------------+-----------------------------------
          9 |          1        0.02        0.02
         16 |          2        0.03        0.05
        156 |          1        0.02        0.06
        251 |          1        0.02        0.08
       1238 |          1        0.02        0.10
       7384 |          1        0.02        0.11
      12507 |          1        0.02        0.13
      12764 |          1        0.02        0.14
      16372 |          1        0.02        0.16
      24888 |          1        0.02        0.18
     477305 |          1        0.02        0.19
          . |      6,236       99.81      100.00
------------+-----------------------------------
      Total |      6,248      100.00

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