Table 2.

Motivation and Confidence Ratings Across All Time Points

Variable	By Condition – M (SD)
	MI (n = 9)			EI (n = 9)
	Pre	Post	1 Month	Pre	Post	1 Month
Motivation to Decrease Drinking	8.3 (2.3)	8.9 (1.3)	7.9 (3.6)	5.6 (3.9)	7.9 (2.9)	7.2 (3.2)
Confidence to Decrease Drinking	7.4 (3.2)	8.3 (1.7)	9.3 (1.4)	7.0 (3.1)	7.9 (2.3)	7.4 (3.6)
Motivation to Decrease Drug Use	8.0 (2.0)	8.9 (1.5)	7.9 (1.9)	7.9 (3.7)	8.4 (2.9)	7.8 (2.8)
Confidence to Decrease Drug Use	7.0 (3.4)	8.1 (1.8)	8.0 (1.9)	7.2 (3.4)	7.7 (2.9)	8.0 (3.0)
Motivation to Seek Substance Treatment	6.3 (3.8)	6.6 (3.8)	4.6 (4.6)	6.6 (4.1)	6.7 (3.8)	6.1 (3.5)
Confidence to Seek Substance Treatment	7.0 (3.0)	6.9 (4.0)	4.6 (4.6)	7.6 (3.5)	7.6 (3.1)	6.9 (3.2)
Motivation to Change Social Network	8.9 (1.4)	9.3 (0.9)	8.3 (1.8)	8.3 (2.1)	8.4 (1.8)	7.9 (2.0)
Confidence to Change Social Network	8.2 (1.6)	8.8 (1.6)	8.1 (1.8)	7.8 (2.2)	8.4 (1.7)	7.7 (2.2)

Note. Only ratings for participants who completed the one-month interview are reported.