Table 4. Mixed analysis of variance for two factors (R software version 4.0.2).
| Variable | df | Sum Sq | Mean Sq | F value | Pr(>F) |
|---|---|---|---|---|---|
| Social interaction | 1 | 17.63 | 17.633 | 14.133 | 0.000268* |
| Residuals | 116 | 144.73 | 1.248 | ||
| Psychomotor agitation | 1 | 14.70 | 14.700 | 9.225 | 0.00295† |
| Residuals | 116 | 184.84 | 1.593 | ||
| Anxiety | 1 | 10.21 | 10.208 | 5.989 | 0.0159‡ |
| Residuals | 116 | 197.73 | 1.705 | ||
| Number of meals per day | 1 | 9.63 | 9.633 | 4.109 | 0.045‡ |
| Residuals | 116 | 271.99 | 2.345 | ||
| Concentration (mild group) | 1 | 5.56 | 5.558 | 6.747 | 0.0124‡ |
| Residuals | 48 | 39.54 | 0.824 |
All p-values were calculated for the treatment after versus the control after groups using the two-factor mixed analysis of variance (Two-way ANOVA) test followed by Tukey and Wilcoxon.
* p < 0.001; † p < 0.01; ‡ p < 0.05.