Table 1.

Demographic and smoking history characteristics

	Total Sample	Extended Medication (Nicotine Patch + Nicotine Gum)		Maintenance (Phone) Counseling		Medication Adherence Counseling (MAC)		Automated (Medication) Adherence Calls		Helping Hand (HH) with Counseling
		26 Weeks	8 Weeks	Maintenance Counseling	No Maintenance Counseling	MAC	No MAC	Calls	No Calls	HH Counseling	No HH Counseling
Women (%)	59.0%	58.9	59.1	60.1	58.0	57.2	60.8	59.6	58.5	58.5	59.5
Age (mean, SD)	46.2 (12.8)	46.9 (12.2)	45.4 (13.3)	46.4 (12.6)	46.0 (12.9)	45.7 (12.5)	46.7 (13.0)	46.6 (12.6)	45.8 (13.0)	46.1 (13.4)	46.2 (12.1)
High School diploma or GED only (%)	33.6	31.0	36.3	38.7	28.9	33.1	34.2	34.8	32.5	31.6	35.7
At least some college (%)	56.9	58.4	55.4	54.4	59.2	57.2	56.6	55.2	58.6	57.7	56.3
White (%)	87.4	84.7	86.2	85.2	85.8	86.0	85.0	87.5	83.5	87.4	83.6
African-American (%)	9.6	10.5	7.8	9.9	8.5	7.7	10.6	8.5	9.9	8.9	9.5
Hispanic (%)	4.2	3.3	5.0	2.8	5.4	4.9	3.4	4.2	4.2	3.1	5.2
Healthcare System A* (%)	59.0	64.7	53.2	58.2	59.8	58.7	59.3	57.4	60.7	58.5	59.5
Cigarettes/day (mean, SD)	18.6 (8.8)	19.0 (9.0)	18.2 (8.5)	18.5 (9.2)	18.8 (8.4)	18.6 (8.8)	18.6 (8.7)	18.4 (8.4)	18.9 (9.1)	18.2 (8.4)	19.1 (9.1)
Baseline carbon monoxide (mean, SD)	18.5 (9.9)	19.1 (10.0)	18.0 (9.7)	18.8 (9.7)	18.3 (10.0)	18.6 (9.6)	18.5 (10.1)	18.2 (9.4)	18.9 (10.3)	18.3 (9.6)	18.8 (10.1)
FTND (mean, SD)	4.9 (2.3)	4.9 (2.3)	4.8 (2.2)	4.8 (2.3)	4.9 (2.2)	4.9 (2.3)	4.9 (2.2)	4.9 (2.3)	4.9 (2.2)	4.8 (2.3)	4.9 (2.2)
Heaviness of Smoking Index (mean, SD)	3.2 (1.5)	3.3 (1.5)	3.2 (1.5)	3.2 (1.5)	3.3 (1.4)	3.2 (1.5)	3.2 (1.4)	3.3 (1.4)	3.2 (1.5)	3.2 (1.5)	3.2 (1.4)

Note. *The study was conducted in two healthcare systems (A and B). FTND = Fagerstrom Test of Nicotine Dependence.