Frequencies for scipcard2ipstr variable in hvbp_scip_05_28_2013 dataset :

SCIP-Card-2 |
Improvement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
 0 out of 9 |        889       29.79       29.79
 1 out of 9 |         75        2.51       32.31
 2 out of 9 |         79        2.65       34.95
 3 out of 9 |        106        3.55       38.51
 4 out of 9 |        139        4.66       43.16
 5 out of 9 |        161        5.40       48.56
 6 out of 9 |        185        6.20       54.76
 7 out of 9 |        258        8.65       63.40
 8 out of 9 |        241        8.08       71.48
 9 out of 9 |        538       18.03       89.51
        N/A |        313       10.49      100.00
------------+-----------------------------------
      Total |      2,984      100.00

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