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Table 5 Motivational interviewing summary scores for behaviour counts and thresholds for proficiency

From: Treatment fidelity in the Camden Weight Loss (CAMWEL) intervention assessed from recordings of advisor-participant consultations

Summary score

Mean (SD)

Thresholds for proficiency from Moyers et al. 2010

Beginning proficiency

Competency

Reflection to Question ratio

1.8% (2.3)

1%

2%

Percent Open Questions

54.6% (27.4)

50%

70%

Percent Complex Reflections

9.3% (9.2)

40%

50%

Percent Motivational Interviewing Adherent

53.1% (17.2)

90%

100%