Averaged mean (SD) values for tar, nicotine, carbon monoxide (CO), and filter ventilation for locally popular and Marlboro brands
| Style | Tar (mg/cig) | Nicotine (mg/cig) | CO (mg/cig) | % Ventilation |
|---|---|---|---|---|
| Locally popular | 14.4 (3.8) | 0.94 (0.23) | 11.9 (2.5) | 6.8 (7.5) |
| Marlboro | 13.4 (1.7) | 0.92 (0.16) | 11.6 (1.9) | 13.2 (5.3) |