Frequencies for ami7astr variable in hvbp_ami_02_25_2014 dataset :

      AMI-7a |
     Measure |
       Score |      Freq.     Percent        Cum.
-------------+-----------------------------------
 0 out of 10 |          1        0.04        0.04
10 out of 10 |          1        0.04        0.07
 7 out of 10 |          2        0.07        0.15
         N/A |      2,724       99.85      100.00
-------------+-----------------------------------
       Total |      2,728      100.00

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