The intensity scale was applied to whiteness (1 dark – 5 medium – 9 very white)and structuralintegrity (uniformity: 1 very irregular – 5medium– 9 very uniform) while the hedonic scale was given to overall appearance
(1 least like – 5 o.k. – 9 like very much), taste (1 least like – 5,
o.k. – 9, like very much) and snakehead-like taste (1, very little – 5,
o.k. – 9, very much).