Table 6.
P3P intervention component usefulness
| Component | n | Mode | Mean (SD) |
| Statistics graphs | 30 | 5 | 3.8 (1.6) |
| Control preference graph | 30 | 3 | 3.8 (1.1) |
| Priority information topics | 29 | 5 | 3.7 (1.3) |
| Video clips | 30 | 3 | 2.8 (1.2) |
| Websites | 25 | 5 | 4.0 (1.2) |
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