Frequencies for pn6ap variable in hvbp_pn_02_25_2014 dataset :

       PN-6 |
Achievement |
     Points |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        720       26.39       26.39
          1 |        123        4.51       30.90
          2 |        139        5.10       36.00
          3 |        176        6.45       42.45
          4 |        210        7.70       50.15
          5 |        203        7.44       57.59
          6 |        215        7.88       65.47
          7 |        217        7.95       73.42
          8 |         98        3.59       77.02
          9 |         10        0.37       77.38
         10 |        590       21.63       99.01
          . |         27        0.99      100.00
------------+-----------------------------------
      Total |      2,728      100.00

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