Frequencies for a7_3_c9_3 variable in hosp_rollup2552_96_2011 dataset :

  a7_3_c9_3 |      Freq.     Percent        Cum.
------------+-----------------------------------
    -169614 |          1        3.45        3.45
       3837 |          1        3.45        6.90
       5560 |          1        3.45       10.34
       8865 |          1        3.45       13.79
      12582 |          1        3.45       17.24
      21904 |          1        3.45       20.69
      23587 |          1        3.45       24.14
      41474 |          1        3.45       27.59
      88755 |          1        3.45       31.03
     105062 |          1        3.45       34.48
     107539 |          1        3.45       37.93
     133267 |          1        3.45       41.38
     162415 |          1        3.45       44.83
     276918 |          1        3.45       48.28
     313577 |          1        3.45       51.72
     414760 |          1        3.45       55.17
     695924 |          1        3.45       58.62
     714594 |          2        6.90       65.52
     722626 |          1        3.45       68.97
     764266 |          1        3.45       72.41
    1109218 |          1        3.45       75.86
    1277925 |          1        3.45       79.31
    1585318 |          1        3.45       82.76
    1780013 |          1        3.45       86.21
    2233420 |          1        3.45       89.66
          . |          3       10.34      100.00
------------+-----------------------------------
      Total |         29      100.00

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