Frequencies for d_4_hos_c3_64 variable in prds_hosp10_yr2012 dataset :

d_4_hos_c3_ |
         64 |      Freq.     Percent        Cum.
------------+-----------------------------------
          9 |          1        0.02        0.02
         34 |          1        0.02        0.03
         87 |          1        0.02        0.05
        105 |          1        0.02        0.06
        250 |          1        0.02        0.08
        626 |          1        0.02        0.10
       1026 |          1        0.02        0.11
       1595 |          1        0.02        0.13
       1916 |          1        0.02        0.14
       2102 |          1        0.02        0.16
       2211 |          1        0.02        0.18
       6880 |          1        0.02        0.19
      25159 |          1        0.02        0.21
      56080 |          1        0.02        0.22
     108200 |          1        0.02        0.24
     293556 |          1        0.02        0.26
          . |      6,211       99.74      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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