Frequencies for d_4_hos_c3_68 variable in prds_hosp10_yr2012 dataset :

d_4_hos_c3_ |
         68 |      Freq.     Percent        Cum.
------------+-----------------------------------
          5 |          1        0.02        0.02
        337 |          1        0.02        0.03
        343 |          1        0.02        0.05
       1181 |          1        0.02        0.06
       3996 |          1        0.02        0.08
      13761 |          1        0.02        0.10
      18469 |          1        0.02        0.11
      51901 |          1        0.02        0.13
      69506 |          1        0.02        0.14
     524844 |          1        0.02        0.16
          . |      6,217       99.84      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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