| Variable and Source | df | MS | F | p |
| Gender | 1 | 18.10 | 0.08 | 0.78 |
| Education Level | 3 | 127.83 | 0.55 | 0.65 |
| Intervention | 1 | 922.51 | 3.97 | 0.05 |
| Gender * Education Level | 3 | 13.07 | 0.06 | 0.98 |
| Gender * Intervention | 1 | 112.93 | 0.49 | 0.49 |
| Education Level * Intervention | 3 | 215.81 | 0.93 | 0.43 |
| Gender * Intervention * Education Level | 2 | 91.88 | 0.40 | 0.68 |
| Error | 73 | 232.43 |
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