Frequencies for d_4_hos_c2_74 variable in prds_hosp10_yr2010 dataset :

d_4_hos_c2_ |
         74 |      Freq.     Percent        Cum.
------------+-----------------------------------
       3179 |          1        0.04        0.04
       3355 |          1        0.04        0.09
       4692 |          1        0.04        0.13
      15069 |          1        0.04        0.17
      16536 |          1        0.04        0.22
      28668 |          1        0.04        0.26
      32025 |          1        0.04        0.30
          . |      2,316       99.70      100.00
------------+-----------------------------------
      Total |      2,323      100.00

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