Research Article
Cigarette Design Features in Low-, Middle-, and High-Income Countries
Table 4
Design features associated with ISO nicotine yields across all brands (a) and stratified by country income group (b).
(a) Overall |
| Final adjusted -square value | Model | Standardized coefficients | Sig. |
| 0.774 | Vent |
−0.568
| <0.001 | Tipping |
−0.752
| <0.001 | Filter weight |
0.937
| <0.001 | Filter length |
−0.447
| 0.059 |
|
|
(b) Stratified by income group |
| | Final adjusted -square value | Model | Standardized coefficients | Sig. |
| Low | 0.860 | Vent |
−0.191
| 0.385 | Per-cigarette weight |
1.372
| 0.013 | Filter weight |
−0.627
| 0.078 |
| Middle | 0.915 | Vent |
−0.430
| <0.001 | Per-cigarette weight |
0.200
| 0.033 | Tipping |
−2.310
| <0.001 | Filter length |
2.063
| <0.001 |
| High | 0.710 | Vent |
−0.637
| <0.001 | Per-cigarette weight |
0.537
| 0.003 | Tobacco length |
−0.333
| 0.046 |
|
|