Frequencies for d4_hos_c2_40 variable in hosp_rollup2552_96_2011 dataset :

d4_hos_c2_4 |
          0 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2724 |          1        3.45        3.45
       5268 |          1        3.45        6.90
      12907 |          1        3.45       10.34
      93364 |          1        3.45       13.79
     443851 |          1        3.45       17.24
    1102548 |          1        3.45       20.69
    1449412 |          1        3.45       24.14
    1460278 |          1        3.45       27.59
          . |         21       72.41      100.00
------------+-----------------------------------
      Total |         29      100.00

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