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Baseline characteristics of participants (N=11)
| Characteristics | |
|---|---|
| Age (years), Mean (SD) | 39.0 (8.8) |
| Time in fire service (years), Mean (SD) | 15.1 (9.5) |
| Caucasian, % (n) | 90.9 (10) |
| Cans/pouches of SLT use per week, Mean (SD) | 4.6 (3.7) |
| Dips/chews of SLT per day, Mean (SD) | 11.7 (8.1) |
| Regular SLT use (years), Mean (SD) | 18.6 (8.5) |
| Exclusive SLT users, % (n) | 81.8 (9) |
| Dual use with e-cigarette, % (n) | 9.1 (1) |
| Poly use with cigarette and e-cigarette, % (n) | 9.1 (1) |
