Frequencies for pn3bap variable in hvbp_pn_02_18_2015 dataset :

        PN-3b |
  Achievement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
           0  |      1,022       33.14       33.14
           1  |         97        3.15       36.28
          10  |        645       20.91       57.20
           2  |        126        4.09       61.28
           3  |        161        5.22       66.50
           4  |        166        5.38       71.89
           5  |        179        5.80       77.69
           6  |        184        5.97       83.66
           7  |        198        6.42       90.08
           8  |        116        3.76       93.84
           9  |         11        0.36       94.20
Not Available |        179        5.80      100.00
--------------+-----------------------------------
        Total |      3,084      100.00

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