. 2008 Jul 10;23(9):1482–1486. doi: 10.1007/s11606-008-0574-4

Table 2.

Alcohol Counseling and Quality of Primary Care

Primary care quality domain	Unadjusted mean scores^a (95% CI)			Adjusted mean scores^b (95% CI)
Primary care quality domain	Counseled n = 132	Not counseled n = 156	P value	Counseled n = 132	Not counseled n = 156	P value
Communication	85 (83–87)	78 (75–80)	<0.001	85 (81–88)	76 (73–79)	<0.001
Whole-person knowledge	70 (67–74)	62 (59–65)	0.001	67 (62–71)	59 (55–63)	0.005
Trust	81 (79–83)	79 (77–80)	0.08	79 (77–82)	77 (74–79)	0.06

^aUnadjusted analyses account for clustering of patients by physician.

^bAdjusted for sex, race, education, comorbidity, randomization, level of physician training, having met the physician previously, mean drinks per drinking day, alcohol problem score, and clustering of patients by physician