Frequencies for scipinf1ip variable in hvbp_hai_02_25_2014 dataset :

 SCIP-Inf-1 |
Improvement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        928       34.02       34.02
          1 |         81        2.97       36.99
          2 |         91        3.34       40.32
          3 |        119        4.36       44.68
          4 |        146        5.35       50.04
          5 |        171        6.27       56.30
          6 |        197        7.22       63.53
          7 |        209        7.66       71.19
          8 |        175        6.41       77.60
          9 |        525       19.24       96.85
          . |         86        3.15      100.00
------------+-----------------------------------
      Total |      2,728      100.00

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