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Effect of Menthol Status on Heaviness of Smoking Index (HSI) Score
| Menthol status | Odds ratio | 95% CI |
|---|---|---|
| HSI score | ||
| Menthol | 1 | Reference |
| Nonmenthol | 1.13 | 0.95 to 1.34 |
Note: Adjusted for age, race, gender, education, income and tar yield category.
No statistically significant difference was observed.
CI = confidence interval.
