Frequencies for d_4_hos_c4_50 variable in prds_hosp10_yr2015 dataset :

d_4_hos_c4_ |
         50 |      Freq.     Percent        Cum.
------------+-----------------------------------
        697 |          1        0.02        0.02
        875 |          1        0.02        0.03
      70193 |          1        0.02        0.05
     126791 |          1        0.02        0.06
     147541 |          1        0.02        0.08
     149818 |          1        0.02        0.10
     152501 |          1        0.02        0.11
     181656 |          1        0.02        0.13
     255221 |          1        0.02        0.14
     260824 |          1        0.02        0.16
     325449 |          1        0.02        0.18
     629261 |          1        0.02        0.19
     782565 |          1        0.02        0.21
    1373696 |          1        0.02        0.22
    2094792 |          1        0.02        0.24
          . |      6,243       99.76      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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