Table 2.
Foods containing real fruit* | Foods containing sham fruit* | ||||
---|---|---|---|---|---|
Food front-of-package label elements | Mean | sd | Mean | sd | P † |
Neither fruit name‡ nor fruit image§ | 27a | 36 | 55a | 41 | 0·0033 |
Fruit name but no fruit image | 70b | 39 | 46b | 47 | 0·046 |
Fruit image but no fruit name | 75c | 37 | 24c | 39 | <0·0001 |
Both fruit name and fruit image | 81d | 34 | 11d | 23 | <0·0001 |
All elements combined (total score) | 64 | 28 | 34 | 30 | 0·0001 |
a,b,c,dMean values within a column with unlike superscript letters were significantly different (P<0·01) as determined by χ 2 test.
Real fruit foods were composed primarily of fruit or 100 % fruit juice (>90 % by weight); sham fruit foods contained no real fruit, but contain artificial fruit flavours. Possible score range=0 to 100; higher scores indicate greater accuracy with regard to whether fruit was used to make the product.
Probability of significant differences between real fruit and sham fruit foods as determined by independent t test.
Food name included the word fruit(y), juice (juicy) or specific fruit name(s).
Label images included drawing(s) and/or photograph(s) of fruit.