Frequencies for a_c6_53 variable in hosp_rollup2552_96_2011 dataset :

    a_c6_53 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -51765 |          1        3.45        3.45
     -42530 |          1        3.45        6.90
     -38860 |          1        3.45       10.34
     -37818 |          1        3.45       13.79
     -20038 |          1        3.45       17.24
     -15000 |          1        3.45       20.69
      -5621 |          1        3.45       24.14
      -5000 |          1        3.45       27.59
      -2000 |          1        3.45       31.03
          . |         20       68.97      100.00
------------+-----------------------------------
      Total |         29      100.00

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