Frequencies for scipinf4ip variable in hvbp_hai_02_25_2014 dataset :

 SCIP-Inf-4 |
Improvement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        386       14.15       14.15
          1 |         54        1.98       16.13
          2 |         47        1.72       17.85
          3 |         52        1.91       19.76
          4 |         82        3.01       22.76
          5 |         84        3.08       25.84
          6 |         73        2.68       28.52
          7 |         90        3.30       31.82
          8 |         70        2.57       34.38
          9 |        150        5.50       39.88
          . |      1,640       60.12      100.00
------------+-----------------------------------
      Total |      2,728      100.00

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