Skip to main content

Advertisement

Table 7 Comparison of consultations by participants’ final weight change

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

Mean (SD) score Lost 5% or more of baseline weight (N = 11) Did not lose 5% or more of baseline weight (N = 11) Statistic Significance 95% CI Lower 95% CI Upper
Fidelity
 Consultation length (minutes) 21.7 (7.5) 16.1 (6.9) t(20) = 1.8 p > 0.05 −0.81 11.98
 Percentage total content 40.3 (15.1) 38.9 (10.6) t(20) = 0.2 p > 0.05 −10.23 33.43
Motivational interviewing
 Motivational Interviewing Spirit 3.4 (0.4) 3.1 (0.6) t(20) = 1.3 p > 0.05 −0.18 0.73
 Percentage open questions 59.0 (30.3) 50.3 (24.7) t(20) = 0.7 p > 0.05 −15.83 33.43
 Percentage complex reflections 8.2 (9.5) 10.4 (9.1) t(20) = −0.6 p > 0.05 −10.48 6.06
 Percentage Motivational Interviewing Adherent 55.8 (15.6) 50.5 (19.0) t(20) = 0.7 p > 0.05 −10.15 20.75
Therapeutic alliance
 Alliance total score 4.3 (0.7) 3.9 (1.0) t(20) = 1.0 p > 0.05 −0.39 1.01