Frequencies for a8_c2_9 variable in hosp_rollup2552_96_2011 dataset :

    a8_c2_9 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -22120 |          1        3.45        3.45
     -17360 |          1        3.45        6.90
      -1816 |          1        3.45       10.34
      -1806 |          1        3.45       13.79
       -803 |          1        3.45       17.24
       -775 |          1        3.45       20.69
       -731 |          1        3.45       24.14
       -170 |          1        3.45       27.59
        -53 |          1        3.45       31.03
          . |         20       68.97      100.00
------------+-----------------------------------
      Total |         29      100.00

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