Frequencies for d4_hos_c2_37 variable in hosp_rollup2552_96_2011 dataset :

d4_hos_c2_3 |
          7 |      Freq.     Percent        Cum.
------------+-----------------------------------
      11410 |          1        3.45        3.45
      47038 |          1        3.45        6.90
      47821 |          1        3.45       10.34
     131348 |          1        3.45       13.79
     166601 |          1        3.45       17.24
     576893 |          1        3.45       20.69
     657899 |          1        3.45       24.14
     985774 |          1        3.45       27.59
    1209526 |          1        3.45       31.03
    1265661 |          1        3.45       34.48
    1684137 |          1        3.45       37.93
    2231323 |          1        3.45       41.38
    2333857 |          1        3.45       44.83
    3044823 |          1        3.45       48.28
    3051481 |          1        3.45       51.72
    3791844 |          1        3.45       55.17
    3898887 |          1        3.45       58.62
    4269044 |          1        3.45       62.07
    7997678 |          1        3.45       65.52
   1.71e+07 |          1        3.45       68.97
          . |          9       31.03      100.00
------------+-----------------------------------
      Total |         29      100.00

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