Table 7. ANOVA analysis of the differences between intervention and control groups.
| Measures | Change in Intervention Group | Change in Control Group | ANOVA | ||||||
| (N = 210) | (N = 49) | (Group X Time) | |||||||
| Baseline | Conclusion | Follow-up | Baseline | Conclusion | Follow-up | F | P | η2 | |
| Influenced by media | 1.85±0.8 | 2.14±0.8 | 2.00±0.9 | 2.38±0.7 | 2.38±0.8 | 2.3±0.09 | 0.83 | NS | |
| Awareness to lifeburdens | 1.9±0.09 | 2.92±0.9 | 2.81±1.0 | 2.00±0.7 | 2.10±0.9 | 2.14±0.9 | 6.55 | 0.01 | |
| Life seems more interesting | 1.76±0.7 | 1.97±0.8 | 1.98±0.9 | 1.69±0.9 | 1.65±0.7 | 1.70±0.9 | 3.55 | 0.02 | |
| Improvement in positive and negative communication | 3.63±1.5 | 3.83±1.6 | 3.84±1.8 | 1.77±±1.8 | 1.05±0.2 | 0.94±0.2 | 4.9 | 0.02 | 0.04 |
| Number of media strategic identified | 4.75±1.38 | 5.24±1.3 | 5.0±1.3 | 4.69±1.5 | 4.76±1.32 | 4.58±1.1 | 5.05 | 0.02 | 0.032 |
| Desire to fix appearance | 3.35±0.4 | 3.28±0.7 | 3.19±0.8 | 3.19±0.8 | 3.23±0.7 | 3.4±0.6 | 3.53 | 0.04 | |
| Drive for thinness | 8.65±1.3 | 7.25±1.3 | 7.33±1.2 | 6.45±1.5 | 5.8±1.6 | 7.7±1.6 | 4.1 | 0.03 | 0.036 |
| Self-worth contingent upon others approval | 2.59±0.6 | 2.05±0.5 | 2.09±0.5 | 2.25±0.4 | 2.75±0.44 | 2.42±0.5 | 18.35 | 0.000 | 0.23 |
| Self-worth contingent upon appearance | 2.30±0.5 | 2.14±0.5 | 2.19±0.5 | 1.85±0.4 | 2.06±0.60 | 1.97±0.6 | 3.0 | 0.047 | 0.02 |
Note: Partial η2<0.05 is a small effect, 0.059–0.1 a medium effect and above 0.1 large effect. Means, standard deviations.