Frequencies for pn6ap variable in hvbp_pn_10_28_2014 dataset :

         PN-6 |
  Achievement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
           0  |      1,042       33.73       33.73
           1  |        147        4.76       38.49
          10  |        546       17.68       56.17
           2  |        117        3.79       59.95
           3  |        171        5.54       65.49
           4  |        188        6.09       71.58
           5  |        178        5.76       77.34
           6  |        209        6.77       84.10
           7  |        217        7.02       91.13
           8  |         98        3.17       94.30
           9  |         10        0.32       94.63
Not Available |        166        5.37      100.00
--------------+-----------------------------------
        Total |      3,089      100.00

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