Adjusted estimates and generalised estimated equation analysis examining differences in health warning labels on salience, perceptions and behaviour between prepolicy (wave 2) and postpolicy (wave 3)
| Wave 2 (prepolicy) | Wave 3 (postpolicy) | Difference between wave 3 and wave 2 | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Outcome | Per cent | (95% CI) | Per cent | (95% CI) | OR | (95% CI) | Wald χ2 | df | p Value |
| Noticed health warnings often/very often | 64.5 | (59.6 to 69.5) | 72.3 | (68.4 to 76.3) | 1.44 | (1.07 to 1.93) | 5.97 | 1 | 0.015 |
| Read health warnings often/very often | 40.5 | (35.9 to 45.2) | 49.2 | (45.2 to 53.2) | 1.42 | (1.13 to 1.79) | 9.19 | 1 | 0.002 |
| Health warnings make you think of risks somewhat/a lot | 31.5 | (27.4 to 35.6) | 43.3 | (38.5 to 48.1) | 1.66 | (1.27 to 2.19) | 13.50 | 1 | <0.001 |
| Health warnings make you think about quitting somewhat/a lot | 20.6 | (17.3 to 23.9) | 31.3 | (27.5 to 35.0) | 1.76 | (1.34 to 2.29) | 17.18 | 1 | <0.001 |
| Made efforts to avoid looking at health warnings | 12.1 | (9.3 to 14.8) | 24.4 | (20.2 to 28.5) | 2.35 | (1.65 to 3.34) | 22.46 | 1 | <0.001 |
| Health warnings stopped you from having a cigarette many times | 1.9 | (1.0 to 2.8) | 6.1 | (4.1 to 8.2) | 3.42 | (1.77 to 6.59) | 13.56 | 1 | <0.001 |
| Should be more health information on cigarette packs | 28.3 | (24.3 to 32.4) | 28.8 | (24.6 to 33.0) | 1.03 | (0.77 to 1.36) | 0.03 | 1 | 0.864 |
Results are weighted and include current smokers only.