Frequencies for d_4_hos_c2_64 variable in prds_hosp10_yr2015 dataset :

d_4_hos_c2_ |
         64 |      Freq.     Percent        Cum.
------------+-----------------------------------
        552 |          1        0.02        0.02
       5402 |          1        0.02        0.03
       6286 |          1        0.02        0.05
       6315 |          1        0.02        0.06
      31135 |          1        0.02        0.08
      56094 |          1        0.02        0.10
     193331 |          1        0.02        0.11
          . |      6,251       99.89      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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