Frequencies for pn6ipstr variable in hvbp_pn_10_28_2014 dataset :

         PN-6 |
  Improvement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
   0 out of 9 |      1,296       41.96       41.96
   1 out of 9 |        129        4.18       46.13
   2 out of 9 |        130        4.21       50.34
   3 out of 9 |        146        4.73       55.07
   4 out of 9 |        158        5.11       60.18
   5 out of 9 |        189        6.12       66.30
   6 out of 9 |        181        5.86       72.16
   7 out of 9 |        149        4.82       76.98
   8 out of 9 |        102        3.30       80.28
   9 out of 9 |        408       13.21       93.49
Not Available |        201        6.51      100.00
--------------+-----------------------------------
        Total |      3,089      100.00

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