Frequencies for a_c6_26 variable in hosp_rollup2552_96_2011 dataset :

    a_c6_26 |      Freq.     Percent        Cum.
------------+-----------------------------------
     -32334 |          1        3.45        3.45
      -3750 |          1        3.45        6.90
       -892 |          1        3.45       10.34
       -848 |          1        3.45       13.79
         -9 |          2        6.90       20.69
          . |         23       79.31      100.00
------------+-----------------------------------
      Total |         29      100.00

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