Table 4 Acceptability ratings by condition
Low-Frequency | High-Frequency | Low-Frequency | High-Frequency | |
|---|---|---|---|---|
Mean (SD) | % Agreed | |||
Interesting | 4.38 (1.03) | 4.27 (1.14) | 84.6 | 80.2 |
Credible | 4.58 (0.90) | 4.35 (1.06) | 91.2 | 86.4 |
Logical | 4.85 (0.73) | 4.75 (0.81) | 97.1 | 95.1 |
Easy to understand | 5.18 (0.71) | 5.23 (0.71) | 97.8 | 100 |
Personally relevant | 4.26 (1.04) | 4.19 (1.21) | 80.1 | 81.5 |
Useful | 4.44 (1.07) | 4.19 (1.15) | 86.0 | 81.5 |
Complete | 4.18 (1.09) | 4.12 (1.02) | 75.7 | 76.5 |
Too long | 2.89 (1.27) | 2.67 (1.25) | 33.8 | 23.5 |
Annoying | 3.16 (1.32) | 3.35 (1.54) | 39.7 | 48.1 |
Too many emailsa, b | 3.29 (1.28) | 3.96 (1.44) | 44.9 | 69.1 |
Confusing | 2.04 (0.94) | 2.21 (1.07) | 8.8 | 12.3 |