TABLE 3.
MEAN COMPREHENSION OF PRODUCT RISKS AND BENEFITS, BY CONDITION
| Design | Condition | Comprehension of Product Risks M (95% C.I.) |
Comprehension of Product Benefits M (95% C.I.) |
|---|---|---|---|
| Placement, duration, prominence | Control | 5.3 (4.8, 5.7) |
4.8 (4.4, 5.1) |
| Placement | Before risk | 5.2 (4.8, 5.7) |
4.9 (4.6, 5.2) |
| Placement | During risk | 5.3 (4.9, 5.7) |
4.5 (4.2, 4.7) |
| Placement | After risk | 5.4 (5.0, 5.9) |
4.4 (4.1, 4.7) |
| Placement, duration | Whole ad | 4.9 (4.4, 5.4) |
4.3 (4.0, 4.7) |
| Duration | 3-second text super | 5.5 (5.0, 5.9) |
4.4 (4.1, 4.8) |
| Duration, prominence | 10-second text super | 5.4 (5.0, 5.9) |
4.4 (4.1, 4.7) |
| Prominence | Text super + short audio | 5.3 (4.9, 5.7) |
4.6 (4.3, 4.9) |
| Prominence | Text super + audio | 5.5 (5.1, 5.9) |
4.6 (4.3, 4.9) |
Note. The range for the risk index was 0 to 11 and the range for the benefit index was 0 to 9.