Frequencies for ami8aap variable in hvbp_ami_10_28_2014 dataset :

       AMI-8a |
  Achievement |
       Points |      Freq.     Percent        Cum.
--------------+-----------------------------------
           0  |        505       16.35       16.35
           1  |         51        1.65       18.00
          10  |        558       18.06       36.06
           2  |         47        1.52       37.58
           3  |         69        2.23       39.82
           4  |         79        2.56       42.38
           5  |         64        2.07       44.45
           6  |         74        2.40       46.84
           7  |         32        1.04       47.88
           8  |          5        0.16       48.04
Not Available |      1,605       51.96      100.00
--------------+-----------------------------------
        Total |      3,089      100.00

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