Frequencies for scipinf2ipstr variable in hvbp_hai_02_25_2014 dataset :

 SCIP-Inf-2 |
Improvement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
 0 out of 9 |        889       32.59       32.59
 1 out of 9 |         82        3.01       35.59
 2 out of 9 |        105        3.85       39.44
 3 out of 9 |        123        4.51       43.95
 4 out of 9 |        161        5.90       49.85
 5 out of 9 |        175        6.41       56.27
 6 out of 9 |        226        8.28       64.55
 7 out of 9 |        187        6.85       71.41
 8 out of 9 |        165        6.05       77.46
 9 out of 9 |        528       19.35       96.81
        N/A |         87        3.19      100.00
------------+-----------------------------------
      Total |      2,728      100.00

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