Linear regression analysis of independent variables (country, age, gender, ethnicity, occupation and smoking status) on the main outcome measures: awareness of smoking risks, emotional response to and processing of graphic health warning labels
| Standardised coefficients | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Demographic | Knowledge | Emotional response: ‘disgust’ | Depth of processing | ||||||
| Model | β | t | Significance | β | t | Significance | β | t | Significance |
| Constant β (SE) | −1.538 (0.935) | −1.645 | 0.101 | 0.986 (0.211) | 4.662 | 0.000 | 18.933 (2.304) | 8.216 | 0.000 |
| Country | 0.464 | 7.558 | 0.000 | −0.250 | −3.703 | 0.000 | −0.289 | −4.448 | 0.000 |
| Age | −0.003 | −0.054 | 0.957 | −0.013 | −0.192 | 0.848 | −0.112 | −1.827 | 0.069 |
| Gender | 0.044 | 0.752 | 0.453 | 0.022 | 0.349 | 0.728 | 0.025 | 0.466 | 0.642 |
| Ethnicity | 0.093 | 1.504 | 0.134 | 0.010 | 0.149 | 0.881 | −0.023 | −0.372 | 0.710 |
| Occupation | 0.063 | 1.074 | 0.284 | −0.038 | −0.586 | 0.558 | −0.036 | −0.631 | 0.529 |
| Smoking status | 0.095 | 1.680 | 0.094 | 0.032 | 0.514 | 0.607 | 0.36 | −1.513 | 0.132 |