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. 2006 Sep;96(9):1669–1675. doi: 10.2105/AJPH.2004.054973

TABLE 3—

Effects on Purchase Intention and Product Evaluation–Dependent Variables

MANOVA Results Univariate F Values
Wilks λ F Product Attitude Purchase Likelihood Weight Gain Perceptions Heart Disease Perceptions
Nutrition information 0.93 1.9 4.2* 2.9 4.2* 3.5*
Daily value information 0.98 1.2 2.9 0.9 0.0 0.7
Item type 0.40 60.0** 56.6** 47.9** 218.4** 231.8**
Nutrition information × Item type 0.91 2.5** 4.0** 5.2** 4.8** 4.6**
Nutrition information × Daily value information 0.94 1.8 2.2 1.4 0.4 0.1
Daily value information × Item type 0.98 1.1 1.4 2.4 0.3 1.2
Nutrition information × Item type × Daily value information 0.97 0.9 2.0 1.1 0.9 0.9

Note: MANOVA = multivariate analysis of variance.

*P < .05; **P < .01.