Frequencies for pn6ap variable in hvbp_pn_05_28_2013 dataset :

       PN-6 |
Achievement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        589       19.74       19.74
          1 |        108        3.62       23.36
          2 |        130        4.36       27.71
          3 |        206        6.90       34.62
          4 |        191        6.40       41.02
          5 |        208        6.97       47.99
          6 |        258        8.65       56.64
          7 |        255        8.55       65.18
          8 |        252        8.45       73.63
          9 |         96        3.22       76.84
         10 |        536       17.96       94.81
          . |        155        5.19      100.00
------------+-----------------------------------
      Total |      2,984      100.00

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