Frequencies for a_c6_17 variable in hosp_rollup2552_96_2011 dataset :

    a_c6_17 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -16505 |          1        3.45        3.45
     -15998 |          1        3.45        6.90
     -12719 |          2        6.90       13.79
      -7900 |          1        3.45       17.24
      -3873 |          1        3.45       20.69
      -2602 |          1        3.45       24.14
      -2482 |          1        3.45       27.59
      -2132 |          1        3.45       31.03
      -1300 |          1        3.45       34.48
       -805 |          1        3.45       37.93
       -564 |          1        3.45       41.38
       -133 |          1        3.45       44.83
        -87 |          1        3.45       48.28
        -68 |          1        3.45       51.72
        -20 |          1        3.45       55.17
          . |         13       44.83      100.00
------------+-----------------------------------
      Total |         29      100.00

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