Frequencies for first 10,000 rows of adisp variable in nhamcsed2009 dataset :

disposition |
    of live |
 discharges |      Freq.     Percent        Cum.
------------+-----------------------------------
         -9 |         31        0.31        0.31
         -8 |         57        0.57        0.88
         -7 |      8,664       86.64       87.52
          1 |      1,096       10.96       98.48
          2 |         79        0.79       99.27
          3 |         73        0.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016