Integrated motivational interviewing and cognitive behaviour therapy can increase physical activity and improve health of adult ambulatory care patients in a regional hospital: the Healthy4U randomised controlled trial

Table 2 Means and standard deviations for outcome measures by time and group based on an intent-to-treat analyses

Outcome	Intervention			Control			Analyses
	Baseline	Post-Intervention	Follow-up	Baseline	Post-Intervention	Follow-up	Time x Group (F)^a	Effect size^b
MVPA (min/day)	28.1 ± 9.9	43.5 ± 10.7	41.1 ± 12.5	33.3 ± 10.3	29.8 ± 13.2	23.4 ± 9.7	23.25*	0.249
Waist circumference (cm)	99.3 ± 11.7	97.2 ± 11.4	96.8 ± 11.3	96.9 ± 11.5	97.2 ± 11.4	97.3 ± 11.3	61.84*	0.469
Body mass (kg)	84.5 ± 9.9	82.5 ± 9.6	81.7 ± 9.4	85.3 ± 8.9	85.6 ± 8.8	85.7 ± 8.7	70.04*	0.500
BMI (kg/m²)	31.1 ± 4.0	30.4 ± 4.0	30.1 ± 3.9	30.5 ± 4.2	30.6 ± 4.1	30.7 ± 4.1	71.31*	0.505
PA self-efficacy (Risk score)	28 ± 8	36 ± 7	38 ± 7	34 ± 11	33 ± 10	32 ± 6	18.72*	0.211
HrQoL (Scale)	0.63 ± 0.08	0.62 ± 0.08	0.67 ± 0.09	0.65 ± 0.07	0.65 ± 0.08	0.62 ± 0.05	18.08*	0.205
Type 2 diabetes risk (Risk score)	14 ± 5	13 ± 4	13 ± 4	14 ± 5	14 ± 5	14 ± 5	10.91*	0.135

Group data are means ± standard deviations. MVPA moderate-to-vigorous physical activity, BMI Body mass index, HrQoL Health-related quality of life. *p < 0.001. ^a interaction effect of time by group on dependent variable; ^b Partial eta-squared

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