Frequencies for d_4_hos_c2_66 variable in prds_hosp10_yr2012 dataset :

d_4_hos_c2_ |
         66 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1112 |          1        0.02        0.02
       1431 |          1        0.02        0.03
       1596 |          1        0.02        0.05
       5967 |          1        0.02        0.06
       7357 |          1        0.02        0.08
       9287 |          1        0.02        0.10
      15626 |          1        0.02        0.11
      16921 |          1        0.02        0.13
      18758 |          1        0.02        0.14
      25060 |          1        0.02        0.16
      40819 |          1        0.02        0.18
      41229 |          1        0.02        0.19
      41444 |          1        0.02        0.21
      43988 |          1        0.02        0.22
          . |      6,213       99.78      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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