Frequencies for scipinf4ipstr variable in hvbp_hai_05_28_2013 dataset :

 SCIP-Inf-4 |
Improvement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
 0 out of 9 |        412       13.81       13.81
 1 out of 9 |         38        1.27       15.08
 2 out of 9 |         53        1.78       16.86
 3 out of 9 |         62        2.08       18.93
 4 out of 9 |         60        2.01       20.95
 5 out of 9 |         78        2.61       23.56
 6 out of 9 |         89        2.98       26.54
 7 out of 9 |         83        2.78       29.32
 8 out of 9 |         66        2.21       31.53
 9 out of 9 |        160        5.36       36.90
        N/A |      1,883       63.10      100.00
------------+-----------------------------------
      Total |      2,984      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016