Frequencies for d_4_hos_c2_52 variable in hosp_rollup2552_96_2003 dataset :

d_4_hos_c2_ |
         52 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          1        0.02        0.02
        136 |          1        0.02        0.03
        155 |          1        0.02        0.05
        178 |          1        0.02        0.07
        197 |          1        0.02        0.08
        251 |          1        0.02        0.10
        264 |          1        0.02        0.11
        329 |          1        0.02        0.13
        341 |          1        0.02        0.15
        366 |          1        0.02        0.16
        611 |          1        0.02        0.18
       1401 |          1        0.02        0.20
       1578 |          1        0.02        0.21
       1717 |          1        0.02        0.23
       5916 |          1        0.02        0.25
       8526 |          1        0.02        0.26
      27585 |          1        0.02        0.28
      34145 |          1        0.02        0.29
      74089 |          1        0.02        0.31
      81273 |          1        0.02        0.33
      93676 |          1        0.02        0.34
     105930 |          1        0.02        0.36
     182254 |          1        0.02        0.38
     288344 |          1        0.02        0.39
     307191 |          1        0.02        0.41
          . |      6,095       99.59      100.00
------------+-----------------------------------
      Total |      6,120      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018