Association between individual smoker characteristics and purchase type (single vs pack): OR (95% CI)
| Single cigarette (vs pack) | ||
|---|---|---|
| FM-only (N=419) | FM+RYO (N=523) | |
| Sex | ||
| Male (reference) | – | |
| Female | 0.36 (0.13 to 0.98)* | 0.41 (0.16 to 1.04) |
| Age (years) | ||
| 15–17 | 13.46 (0.99 to 182.19) | 18.51 (1.37 to 250.15)* |
| 18–24 | 1.75 (0.63 to 4.84) | 3.11 (1.21 to 8.03)* |
| 25–39 | 1.18 (0.46 to 3.00) | 1.24 (0.57 to 2.67) |
| 40–54 (reference) | – | – |
| ≥55 | 0.17 (0.21 to 0.89)* | 0.45 (0.14 to 1.48) |
| Income | ||
| Low (reference) | – | |
| Moderate | 0.88 (0.32 to 2.47) | 1.69 (0.63 to 4.58) |
| High | 1.09 (0.43 to 2.80) | 2.22 (0.91 to 5.44) |
| Education | ||
| Illiterate or < primary (reference) | – | |
| Some/completed primary | 0.10 (0.01 to 0.87)* | 0.72 (0.19 to 2.70) |
| Secondary or higher | 0.07 (0.01 to 0.92)* | 0.57 (0.16 to 2.06) |
| HSI | ||
| 0 (reference) | – | – |
| 1–6 | 0.43 (0.21 to 0.89)* | 0.48 (0.24 to 0.95)* |
*p<0.05; **p<0.01; ***p<0.001.
FM, factory-made; HIS, Heaviness of Smoking Index; RYO, roll-your-own.