Frequencies for d_4_hos_c1_50 variable in prds_hosp10_yr2015 dataset :

d_4_hos_c1_ |
         50 |      Freq.     Percent        Cum.
------------+-----------------------------------
       1560 |          1        0.02        0.02
      18786 |          1        0.02        0.03
      81890 |          1        0.02        0.05
     113548 |          1        0.02        0.06
     122012 |          1        0.02        0.08
     126630 |          1        0.02        0.10
     159687 |          1        0.02        0.11
     200021 |          1        0.02        0.13
     257799 |          1        0.02        0.14
     263069 |          1        0.02        0.16
     274852 |          1        0.02        0.18
     306747 |          1        0.02        0.19
     314389 |          1        0.02        0.21
     349592 |          1        0.02        0.22
     410336 |          1        0.02        0.24
     460873 |          1        0.02        0.26
          . |      6,242       99.74      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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