Table 3.
Behavioural determinants and use of liquid butter or oil in the control group and intervention group at post-test (T1) and follow-up (T2): observed descriptive statistics and effects.
| Mean (SD) or Mean % CG | Mean (SD) or Mean % IG | T1: CG Versus IG (n = 197) | T2: CG Versus IG (n = 152) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Behavioural Determinants | T0: (n = 106) | T1: (n = 89) | T2: (n = 72) | T0: (n = 131) | T1: (n = 108) | T2: (n = 80) | β or OR | p-Value | β or OR | p-Value |
| Perceived procedural knowledge | ||||||||||
| Do you know how to save money on groceries? (yes/no) | 80.2% | 64.0% | 70.8% | 78.3% | 88.0% | 83.3% | 5.463 | 0.000 | 2.266 | 0.072 |
| Do you know what you can do to eat healthier? (yes/no) | 79.3% | 78.7% | 81.9% | 76.2% | 86.1% | 83.3% | 2.265 | 0.063 | 1.469 | 0.432 |
| Attitude | ||||||||||
| Do you consider healthy foods to be costly? (−2 to 2) | −0.62 (0.72) | −0.56 (0.74) | −0.69 (0.78) | −0.65 (0.75) | −0.30 (0.73) | −0.42 (0.66) | 0.207 | 0.001 | 0.218 | 0.004 |
| Self−efficacy | ||||||||||
| Do you think you could save money on your groceries if you wanted to? (−2 to 2) | 0.72 (1.27) | 0.56 (1.30) | 0.76 (1.14) | 0.64 (1.27) | 0.75 (1.35) | 0.78 (1.27) | 0.102 | 0.142 | 0.016 | 0.844 |
| Do you think you could eat healthier if you wanted to? (−2 to 2) | 1.03 (1.03) | 1.04 (1.02) | 0.83 (1.13) | 1.00 (0.95) | 1.42 (0.83) | 1.06 (1.02) | 0.216 | 0.002 | 0.125 | 0.122 |
| Reading food labels | ||||||||||
| Do you ever check food labels to see how much fat products contain? (−2 to 2) | −0.34 (1.51) | −0.33 (1.48) | −0.33 (1.37) | −0.64 (1.46) | 0.23 (1.35) | 0.10 (1.42) | 0.233 | 0.000 | 0.220 | 0.004 |
| Portion size awareness | ||||||||||
| Do you ever check the portion sizes of the products you eat? (−2 to 2) | −0.40 (1.46) | −0.33 (1.48) | −0.83 (1.25) | −0.40 (1.45) | −0.06 (1.55) | −0.23 (1.46) | 0.167 | 0.015 | −0.044 | 0.584 |
| Emotional eating | ||||||||||
| Do you ever eat too much when you are feeling bored, tired, sad or upset? (−2 to 2) | 0.69 (1.10) | 0.88 (1.16) | 0.88 (0.96) | 0.75 (1.06) | 1.10 (1.05) | 1.15 (0.97) | 0.112 | 0.087 | 0.123 | 0.081 |
| Mindful eating | ||||||||||
| Are you ever unaware of what you are eating when you are doing something else, like watching television, driving or work? (−2 to 2) | 0.97 (1.11) | −0.52 (1.31) | 0.96 (1.08) | 0.97 (1.09) | 1.28 (1.00) | 1.04 (1.17) | 0.126 | 0.050 | 0.084 | 0.288 |
| Type of fat product to prepare hot meal | ||||||||||
| Favourable product (0/1) | 36.8% | 32.6% | 36.1% | 33.9% | 56.9% | 52.6% | 3.991 | 0.001 | 2.953 | 0.014 |
Notes: All linear and logistic regressions included condition, baseline score, age, gender, educational level, origin, household income as independent variables.