Table 2.

Multivariable Logistic Regression Model Examining Predictors of Closet Quit Attempts

	OR for Closet Quit Attempt	95% CI
% Household income
<$40,000	referent
≥$40,000	1.13	0.61 – 2.09
Cigarettes/Day	1.00	0.96 – 1.05
FTND	0.91	0.76 – 1.08
Openness of smoking
No one/very few know (‘closet smoker’)	referent
Fully open about smoking	0.50	0.20 – 1.18
Most Recent quit attempt:
Advanced Planning
Not at all; “I just did it”	referent
Planned for later that same day	0.65	0.18 – 2.37
Planned 1 day in advance	0.38	0.16 – 0.90
Planned it > 1 day in advance	0.10	0.05 – 0.23
Use of cessation medication
None	referent
Yes	0.97	0.50 – 1.86
Use of behavioral treatment
None	referent
Yes	0.14	0.05 – 0.43
Self-reported seriousness
Not at all or serious	referent
Somewhat or very	2.52	1.16 – 5.46
Psychosocial barriers/facilitators to disclosure
Receipt of positive social support	1.00	0.89 – 1.03
Confidence in quitting [0–10]	1.06	0.95 –1.19
Support not deemed helpful	1.91	1.24 – 2.95
Dismissed need for social support	1.12	0.72 – 1.76