Frequencies for d_4_hos_c3_64 variable in prds_hosp10_yr2015 dataset :

d_4_hos_c3_ |
         64 |      Freq.     Percent        Cum.
------------+-----------------------------------
          8 |          1        0.02        0.02
         52 |          1        0.02        0.03
        121 |          1        0.02        0.05
        199 |          1        0.02        0.06
        500 |          1        0.02        0.08
        779 |          1        0.02        0.10
       1146 |          1        0.02        0.11
       1260 |          1        0.02        0.13
       1778 |          1        0.02        0.14
       2150 |          1        0.02        0.16
       2765 |          1        0.02        0.18
       3233 |          1        0.02        0.19
       3265 |          1        0.02        0.21
       4099 |          1        0.02        0.22
       4235 |          1        0.02        0.24
       6302 |          1        0.02        0.26
      22794 |          1        0.02        0.27
      30360 |          1        0.02        0.29
     127572 |          1        0.02        0.30
     490711 |          1        0.02        0.32
          . |      6,238       99.68      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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