Initiation |
To cigarette initiators |
0.40 |
0.01 |
2006 NHIS22
|
To never user |
0.56 |
0.01a
|
0.60 of population are never smokers minus 0.04 smokeless users; SE calculated from 95% CI of total smoking prevalence 18+22
|
To smokeless initiators |
0.04 |
0.01 |
Average based on adult prevalence of smokeless NHIS 200029 (2.3%, 95% CI 2.1% to 2.5%) and 2003 teen current use (6.7%, 95% CI 5.2% to 8.2%) (Monitoring the Future and Youth Risk Behavior Survey, 200330) 2005 Substance Abuse and Mental Health Services Administration (SAMHSA) data estimate of 3.3% among ages 18 and older, 5.1% for 18–25 year olds31
|
Smokeless |
To quit |
0.17 |
0.01 |
Oregon adolescent males 1994–19996
|
To cigarettes |
0.17 |
0.01 |
|
To smokeless |
0.26 |
0.02 |
|
To dual user |
0.40 |
0.02 |
|
Cigarettes |
Stable |
0.10 |
0.02 |
Adjusted to obtain current overall smoking prevalence (21%) and quit ratio (50.2%)22
|
Health concerned |
0.50 |
0.02 |
|
Smokefree environment |
0.30 |
0.02 |
|
Price sensitive |
0.10 |
0.02 |
|
Health concerned |
|
|
|
To quit |
0.80 |
0.02 |
Adjusted to obtain current overall smoking |
To cigarettes |
0.20 |
0.02 |
prevalence (21%) and quit ratio (50.2%)22
|
To smokeless |
0 |
|
|
To dual user |
0 |
|
|
Smokefree environment |
To quit |
0.20 |
0.02 |
Adjusted to obtain current overall smoking |
To cigarettes |
0.80 |
0.02 |
prevalence (21%) and quit ratio (50.2%)22
|
To smokeless |
0 |
|
|
To dual user |
0 |
|
|
Price sensitive |
To quit |
0.10 |
0.02 |
Adjusted to obtain current overall smoking |
To cigarettes |
0.90 |
0.02 |
prevalence (21%) and quit ratio (50.2%)22
|
To smokeless |
0 |
|
|
To dual user |
0 |
|
|
Alternative patterns of smokeless use (using older national data with low levels of dual use)31
|
To quit |
0.15 |
0.01 |
National young males in 1989 and 19938
|
To cigarettes |
0.26 |
0.02 |
|
To smokeless |
0.45 |
0.03 |
|
To dual user |
0.14 |
0.01 |
|