Skip to main content

Table 1 MITI scores among conditions

From: Development and differentiability of three brief interventions for risky alcohol use that include varying doses of motivational interviewing

Skill

MITI 3.1.1 competency

BA (N = 13)

NIAAA (N = 15)

MI (N = 16)

Pairwise comparisons, p < 0.006*

Mean (SD)

99.4% CI+

Mean (SD)

99.4% CI

Mean (SD)

99.4% CI

BA v. NIAAA

BA v. MI

NIAAA v. MI

Evocation

4

1.9 (1.0)

(1.2, 2.5)

3.1 (1.0)

(2.4, 3.7)

4.8 (0.4)

(4.2, 5.4)

Yes

Yes

Yes

Collaboration

4

1.7 (0.9)

(1.1, 2.3)

3.0 (0.9)

(2.5, 3.5)

5.0 (0.0)

(4.5, 5.5)

Yes

Yes

Yes

Autonomy support

4

2.9 (0.5)

(2.5, 3.3)

3.6 (0.7)

(3.2, 4.0)

5.0 (0.0)

(4.6, 5.4)

Yes

Yes

Yes

Direction

4

5.0 (0.0)

5.0 (0.0)

5.0 (0.0)

Empathy

4

1.8 (0.9)

(1.1, 2.4)

2.9 (1.1)

(2.3, 3.5)

5.0 (0.0)

(4.4, 5.6)

Yes

Yes

Yes

Percent open questions

70%

0.0 (0.1)

(− 0.1, 0.1)

0.2 (0.1)

(0.1, 0.3)

0.4 (0.1)

(0.3, 0.4)

Yes

Yes

Yes

Percent complex reflections

50%

0.4 (0.2)

(0.2, 0.5)

0.5 (0.2)

(0.4, 0.6)

0.7 (0.1)

(0.6, 0.8)

No

Yes

No

Reflection to question ratio

2

0.6 (0.2)

(− 0.1, 1.2)

1.0 (1.2)

(0.4, 1.5)

1.5 (0.6)

(0.9, 2.0)

No

No

No

Percent MI adherent

90%

0.1 (0.2)

(− 0.1, 0.3)

0.3 (0.4)

(0.1, 0.4)

1.0 (0.0)

(0.8, 1.2)

No

Yes

Yes

  1. +99.4% confidence intervals with type I error rate Bonferroni-corrected for 9 comparisons (α = 0.006)
  2. *P-values from pairwise, Tukey-adjusted comparisons of least squares mean scores, with additional Bonferroni adjustment for 9 comparisons