Parental educational differences in adolescents’ FV intake and in determinants of the intake
| . | . | . | . | Parental education . | . | . | |
|---|---|---|---|---|---|---|---|
| . | Items in scale . | Range . | Survey . | Low . | High . | Diff. (τ) . | P-value . |
| FV intake (times/week)* | 4 | 0/40 | 2002 | 12.8 | 14.0 | 1.3 | 0.03 |
| 2005 | 12.7 | 15.1 | 2.4 | <0.001 | |||
| Accessibility | 5 | −10/10 | Both | 3.9 | 5.1 | 1.2 | <0.001 |
| Modelling** | 4 | −8/8 | 2002 | 1.8 | 2.0 | 0.2 | 0.36 |
| 2005 | 3.5 | 4.3 | 0.8 | <0.001 | |||
| Intention*** | 1 | −2/2 | 2002 | 0.1 | 0.1 | 0.0 | 0.91 |
| 2005 | 0.4 | 0.7 | 0.3 | 0.004 | |||
| Preferences | 4 | −8/8 | Both | 1.8 | 2.6 | 0.7 | 0.005 |
| Self-efficacy | 3 | −14/14 | Both | 0.4 | 0.6 | 0.2 | 0.27 |
| Knowledge | 1 | 0/6 | Both | 3.6 | 3.8 | 0.2 | 0.04 |
| . | . | . | . | Parental education . | . | . | |
|---|---|---|---|---|---|---|---|
| . | Items in scale . | Range . | Survey . | Low . | High . | Diff. (τ) . | P-value . |
| FV intake (times/week)* | 4 | 0/40 | 2002 | 12.8 | 14.0 | 1.3 | 0.03 |
| 2005 | 12.7 | 15.1 | 2.4 | <0.001 | |||
| Accessibility | 5 | −10/10 | Both | 3.9 | 5.1 | 1.2 | <0.001 |
| Modelling** | 4 | −8/8 | 2002 | 1.8 | 2.0 | 0.2 | 0.36 |
| 2005 | 3.5 | 4.3 | 0.8 | <0.001 | |||
| Intention*** | 1 | −2/2 | 2002 | 0.1 | 0.1 | 0.0 | 0.91 |
| 2005 | 0.4 | 0.7 | 0.3 | 0.004 | |||
| Preferences | 4 | −8/8 | Both | 1.8 | 2.6 | 0.7 | 0.005 |
| Self-efficacy | 3 | −14/14 | Both | 0.4 | 0.6 | 0.2 | 0.27 |
| Knowledge | 1 | 0/6 | Both | 3.6 | 3.8 | 0.2 | 0.04 |
*Parental education × time interaction P-value = 0.04. Difference in FV intake; 2002 (τ = 1.3), 2005 (τ = 2.4)
**Parental education × time interaction P-value = 0.01
***Parental education × time interaction P-value = 0.02
Parental educational differences in adolescents’ FV intake and in determinants of the intake
| . | . | . | . | Parental education . | . | . | |
|---|---|---|---|---|---|---|---|
| . | Items in scale . | Range . | Survey . | Low . | High . | Diff. (τ) . | P-value . |
| FV intake (times/week)* | 4 | 0/40 | 2002 | 12.8 | 14.0 | 1.3 | 0.03 |
| 2005 | 12.7 | 15.1 | 2.4 | <0.001 | |||
| Accessibility | 5 | −10/10 | Both | 3.9 | 5.1 | 1.2 | <0.001 |
| Modelling** | 4 | −8/8 | 2002 | 1.8 | 2.0 | 0.2 | 0.36 |
| 2005 | 3.5 | 4.3 | 0.8 | <0.001 | |||
| Intention*** | 1 | −2/2 | 2002 | 0.1 | 0.1 | 0.0 | 0.91 |
| 2005 | 0.4 | 0.7 | 0.3 | 0.004 | |||
| Preferences | 4 | −8/8 | Both | 1.8 | 2.6 | 0.7 | 0.005 |
| Self-efficacy | 3 | −14/14 | Both | 0.4 | 0.6 | 0.2 | 0.27 |
| Knowledge | 1 | 0/6 | Both | 3.6 | 3.8 | 0.2 | 0.04 |
| . | . | . | . | Parental education . | . | . | |
|---|---|---|---|---|---|---|---|
| . | Items in scale . | Range . | Survey . | Low . | High . | Diff. (τ) . | P-value . |
| FV intake (times/week)* | 4 | 0/40 | 2002 | 12.8 | 14.0 | 1.3 | 0.03 |
| 2005 | 12.7 | 15.1 | 2.4 | <0.001 | |||
| Accessibility | 5 | −10/10 | Both | 3.9 | 5.1 | 1.2 | <0.001 |
| Modelling** | 4 | −8/8 | 2002 | 1.8 | 2.0 | 0.2 | 0.36 |
| 2005 | 3.5 | 4.3 | 0.8 | <0.001 | |||
| Intention*** | 1 | −2/2 | 2002 | 0.1 | 0.1 | 0.0 | 0.91 |
| 2005 | 0.4 | 0.7 | 0.3 | 0.004 | |||
| Preferences | 4 | −8/8 | Both | 1.8 | 2.6 | 0.7 | 0.005 |
| Self-efficacy | 3 | −14/14 | Both | 0.4 | 0.6 | 0.2 | 0.27 |
| Knowledge | 1 | 0/6 | Both | 3.6 | 3.8 | 0.2 | 0.04 |
*Parental education × time interaction P-value = 0.04. Difference in FV intake; 2002 (τ = 1.3), 2005 (τ = 2.4)
**Parental education × time interaction P-value = 0.01
***Parental education × time interaction P-value = 0.02
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