Table 3.
Analysis of variance (ANOVA) model for nutrient label choices
| Source | DF | Adj SS | Adj MS | F-Value | p-Value |
|---|---|---|---|---|---|
| Country | 2 | 1.9831 | 0.991554 | 15.22 | 0.000 |
| Sex | 1 | 0.0001 | 0.000095 | 0.00 | 0.970 |
| Age | 3 | 0.1052 | 0.035055 | 0.54 | 0.656 |
| HAQ | 2 | 0.6907 | 0.345329 | 5.30 | 0.005 |
| FTNS | 1 | 0.0275 | 0.027495 | 0.42 | 0.516 |
| Income | 3 | 0.3056 | 0.101861 | 1.56 | 0.197 |
| Urban area | 1 | 0.0063 | 0.006307 | 0.10 | 0.756 |
| University | 1 | 0.1661 | 0.166091 | 2.55 | 0.111 |
| Country × Income | 6 | 1.0368 | 0.172796 | 2.65 | 0.015 |
| Sex × Age | 3 | 0.5851 | 0.195020 | 2.99 | 0.030 |
| HAQ × Urban area | 2 | 0.7095 | 0.354760 | 5.45 | 0.005 |
| FTNS × Income | 3 | 0.6797 | 0.226572 | 3.48 | 0.016 |
| FTNS × University | 1 | 0.3869 | 0.386895 | 5.94 | 0.015 |
| Error | 535 | 34.8531 | 0.065146 | ||
| Lack-of-Fit | 367 | 28.0640 | 0.076469 | 1.89 | 0.000 |
| Pure Error | 168 | 6.7891 | 0.040411 | ||
| Total | 564 | 42.2876 |
HAQ: Health attitude score, from the Health and Taste Attitude Questionnaire [74]. FTNS: Food technology neophobia score, from the Food Technology Neophobia Scale (FTNS) [76]. DF: degrees of freedom; Adj SS: adjusted sum of squares; Adj MS: adjusted mean squares; F-value: the test statistic used to determine whether the term is associated with the response; p-value: a probability that measures the evidence against the null hypothesis (source: https://support.minitab.com/).