Frequencies for a7_3_c9_4 variable in hosp_rollup2552_96_2011 dataset :

  a7_3_c9_4 |      Freq.     Percent        Cum.
------------+-----------------------------------
        500 |          1        3.45        3.45
       4988 |          1        3.45        6.90
       5791 |          1        3.45       10.34
      10592 |          1        3.45       13.79
      16726 |          1        3.45       17.24
      20050 |          1        3.45       20.69
      38021 |          1        3.45       24.14
      57593 |          1        3.45       27.59
      72209 |          1        3.45       31.03
      77728 |          1        3.45       34.48
      81948 |          1        3.45       37.93
     124041 |          1        3.45       41.38
     200930 |          1        3.45       44.83
     216430 |          1        3.45       48.28
     392761 |          1        3.45       51.72
     487424 |          1        3.45       55.17
     612483 |          2        6.90       62.07
     722775 |          1        3.45       65.52
     847170 |          1        3.45       68.97
     991265 |          1        3.45       72.41
    1006467 |          1        3.45       75.86
    1021541 |          1        3.45       79.31
    1039537 |          1        3.45       82.76
    1052927 |          1        3.45       86.21
    1295868 |          1        3.45       89.66
          . |          3       10.34      100.00
------------+-----------------------------------
      Total |         29      100.00

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