Frequencies for scipinf9ipstr variable in hvbp_hai_02_25_2014 dataset :

 SCIP-Inf-9 |
Improvement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
 0 out of 9 |        627       22.98       22.98
 1 out of 9 |         70        2.57       25.55
 2 out of 9 |         92        3.37       28.92
 3 out of 9 |        136        4.99       33.91
 4 out of 9 |        162        5.94       39.85
 5 out of 9 |        180        6.60       46.44
 6 out of 9 |        228        8.36       54.80
 7 out of 9 |        245        8.98       63.78
 8 out of 9 |        284       10.41       74.19
 9 out of 9 |        533       19.54       93.73
        N/A |        171        6.27      100.00
------------+-----------------------------------
      Total |      2,728      100.00

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