Frequencies for measurecode variable in dbo_vwhqi_us_national_img_avg dataset :

    Measure |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
      OP_10 |          1       16.67       16.67
      OP_11 |          1       16.67       33.33
      OP_13 |          1       16.67       50.00
      OP_14 |          1       16.67       66.67
       OP_8 |          1       16.67       83.33
       OP_9 |          1       16.67      100.00
------------+-----------------------------------
      Total |          6      100.00

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