Frequencies for pn6ipstr variable in hvbp_pn_05_28_2013 dataset :

       PN-6 |
Improvement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
 0 out of 9 |        853       28.59       28.59
 1 out of 9 |        106        3.55       32.14
 2 out of 9 |        116        3.89       36.03
 3 out of 9 |        152        5.09       41.12
 4 out of 9 |        178        5.97       47.08
 5 out of 9 |        200        6.70       53.79
 6 out of 9 |        219        7.34       61.13
 7 out of 9 |        224        7.51       68.63
 8 out of 9 |        237        7.94       76.58
 9 out of 9 |        510       17.09       93.67
        N/A |        189        6.33      100.00
------------+-----------------------------------
      Total |      2,984      100.00

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