Frequencies for scipinf3ip variable in hvbp_hai_05_28_2013 dataset :

 SCIP-Inf-3 |
Improvement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        644       21.58       21.58
          1 |        112        3.75       25.34
          2 |        127        4.26       29.59
          3 |        158        5.29       34.89
          4 |        198        6.64       41.52
          5 |        229        7.67       49.20
          6 |        275        9.22       58.41
          7 |        285        9.55       67.96
          8 |        282        9.45       77.41
          9 |        543       18.20       95.61
          . |        131        4.39      100.00
------------+-----------------------------------
      Total |      2,984      100.00

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