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Descriptive statistics per type of substance on the website for Action 4.
| Substance on the website | N | Mean | SD | |
|---|---|---|---|---|
| Pre-attitudes toward PA | N2O | 73 | 7.925 | 1.678 |
| Alcohol | 75 | 7.963 | 1.759 | |
| Pre-attitudes toward alcohol | N2O | 76 | 6.454 | 2.007 |
| Alcohol | 76 | 6.421 | 1.851 | |
| Post-attitudes toward alcohol | N2O | 69 | 6.659 | 1.981 |
| Alcohol | 66 | 6.943 | 1.867 | |
| Post-attitudes toward PA | N2O | 64 | 8.438 | 1.121 |
| Alcohol | 68 | 8.353 | 1.234 | |
| Age | N2O | 68 | 19.721 | 3.124 |
| Alcohol | 70 | 211.214 | 1602.729 |
