Table 2.

Significant moderation effects

		No Psychiatric History	Psychiatric History	Moderation Effect
		% Abstinent (95% CI)	% Abstinent (95% CI)	B	p-value
Preparation Counseling	Preparation Counseling	38.2 (31.0–45.8)	20.1 (13.8–27.8)	-.446	.035
	No Preparation Counseling	26.8 (20.7–33.6)	24.0 (16.8–32.5)
In-Person Counseling	Intensive	34.7 (27.7–42.2)	19.0 (12.8–26.6)	-.495	.038
	Minimal	30.1 (23.8–37.0)	25.2 (17.9–33.7)
Medication Duration	8 weeks	37.0 (30.1–44.2)	17.0 (11.2–24.3)	.623	.004
	16 weeks	27.2 (20.9–34.3)	27.6 (20.0–36.4)
Phone x In-Person Counseling	Minimal Phone & Minimal In-Person	19.1 (11.5–28.8)	25.4 (15.8–37.1)	.636	.003
	Intensive Phone & Minimal In-Person	39.9 (30.0–49.2)	25.0 (14.4–38.4)
	Minimal Phone & Intensive In-Person	40.2 (29.9–51.3)	15.7 (8.1–26.4)
	Intensive Phone & Intensive In-Person	29.2 (20.1–39.8)	22.4 (13.1–34.2)
In-Person Counseling x Prequit Patch	Minimal In-Person & No Prequit Patch	29.8 (20.8–40.1)	29.5 (18.5–42.6)	.561	.014
	Minimal In-Person & Prequit Patch	30.4 (21.7–40.3)	21.2 (12.1–33.0)
	Intensive In-Person & No Prequit Patch	34.1 (24.2–45.2)	7.5 (2.5–16.6)
	Intensive In-Person & Prequit Patch	35.2 (25.4–45.9)	30.0 (19.6–42.1)