Table 1.

Baseline demographics, mental health, and smoking behavior.

	Total (n=2,637)	Smokefree (n=1,318)	WebQuit (n=1,319)
Demographics
Age, mean (SD)	46.2 (13.4)	46.1 (13.3)	46.2 (13.4)
Male	21%	21%	21%
Caucasian	73%	72%	73%
African American	11%	11%	10%
Asian	2%	2%	2%
Native American or Alaska Native	2%	2%	2%
Native Hawaiian or Pacific Islander	<1%	<1%	1%
More than one race	5%	5%	4%
Hispanic	8%	9%	8%
Married	37%	35%	39%
Working	52%	52%	53%
HS or less education	28%	28%	28%
LGBT	10%	10%	9%
Mental Health
Current depression symptoms (CES-D >=16)	56%, n=2622	56%, n=1309	56%, n=1313
Current anxiety symptoms (GAD-7 >=10)	34%, n=2623	35%, n=1316	34%, n=1307
Current panic disorder symptoms (ANSQ >1)	48%, n=2364	49%, n=1187	48%, n=1177
Current PTSD symptoms (PCL-6 >=14)	53%, n=26	53%, n=1316	53%, n=1312
Current social anxiety symptoms (mini-SPIN >=6)	30%, n=2630	31%, n=1315	30%, n=1315
Smoking Behavior
FTND score, mean (SD)	5.6 (2.2)	5.6 (2.2)	5.6 (2.2)
High nicotine dependence (FTND >=6)	55%	55%	54%
Smokes more than half pack per day	79%	79%	79%
Smokes more than one pack per day	33%	33%	33%
First cigarette within 5 minutes of waking	41%	41%	42%
Smoked for 10 or more years	80%	80%	80%
Used e-cigarettes at least once in past month	34%	34%	34%
Quit attempts in past 12M, mean (SD)	1.6 (5.0), n=2511	1.6 (4.6), n=1270	1.6 (5.3), n=1241
At least one quit attempt in past 12M	45%, n=2511	46%, n=1270	43%, n=1241
Commitment to quitting	4.0 (0.8), n=2628	4.0 (0.8), n=1316	4.0 (0.7), n=1312
Friend & Partner Smoking
Close friends who smoke, mean (SD)	2.2 (1.6)	2.2 (1.6)	2.2 (1.6)
Number of adults in home who smoke, mean (SD)	1.5 (0.8)	1.5 (0.8)	1.5 (0.8)
Living with partner who smokes	30%	29%	30%
ACT Theory-Based Measure, mean (SD)
Acceptance of physical triggers	2.93 (0.47), n=2603	2.93 (0.48), n=1302	2.93 (0.47), n=1301
Alcohol Use
Heavy drinker	11%, n=2573	11%, n=1285	11%, n=1288