. Author manuscript; available in PMC: 2015 Jan 15.

Published in final edited form as: J Drug Issues. 2011 Jan;41(1):135–150. doi: 10.1177/002204261104100107

Table 2. Counselor's Knowledge of and Lack of Familiarity with Bupropion and NRT.

	2002/04			2007/08			t-test/χ²
Knowledge of Effectiveness¹
Bupropion (M, SD, n)	4.12	1.44	(594)	4.51	1.48	(666)	-4,70^***
NRT (M, SD, n)	3.92	1.38	(826)	4.28	1.43	(987)	-5.41^***
Lack of Familiarity to Rate Effectiveness ²
Bupropion (%, n)	38.25 (368)			43.75 (518)			6.61^*
NRT (%, n)	16.73 (166)			19.49 (239)			2.80

Note.

Responses ranged from 1 = not at all effective to 7 = very effective;

Percentage of counselors who responded “Don't Know” to the effectiveness question (lower percentages indicate higher diffusion).

p < .05;

^***

p < .001.