Frequencies for scipinf2ip variable in hvbp_hai_08_26_2016 dataset :

   SCIP-Inf-2 |
  Improvement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
           0  |      1,665       55.15       55.15
           1  |         73        2.42       57.57
           2  |        112        3.71       61.28
           3  |        116        3.84       65.12
           4  |        109        3.61       68.73
           5  |        133        4.41       73.14
           6  |        133        4.41       77.54
           7  |         85        2.82       80.36
           8  |         73        2.42       82.78
           9  |        286        9.47       92.25
Not Available |        234        7.75      100.00
--------------+-----------------------------------
        Total |      3,019      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016