| Educational group (mean ± SD) | Food items group (mean ± SD) | p-value* |
---|---|---|---|
(a) | |||
Baseline | 8.77 ± 3.91 | 12.20 ± 7.87 | 0.23 |
10-week follow-up | 4.90 ± 2.82 | 7.96 ± 6.68 | 0.18 |
6-month follow-up | 5.06 ± 1.85 | 9.27 ± 5.42 | 0.02 |
12-month follow-up | 4.81 ± 2.34 | 7.21 ± 3.14 | 0.02 |
24-month follow-up | 5.33 ± 1.92 | 7.48 ± 3.09 | 0.03 |
p value** | P < 0.001 | 0.002 |  |
 | F statistics | p-value |
---|---|---|
(b) | ||
Group | 4.68 | 0.036 |
Time | 3.93 | 0.026 |
Group × time | 1.339 | 0.268 |