Table 3.

Results linear mixed models for Dutch-ASES, HAQ-DI, pain, well-being, fatigue, disease-activity and heiQ

	Source	F	Sig.
Dutch Arthritis Self-efficacy Scale	Intercept	1322.47	0
	T	0.51	0.61
	group	0.17	0.68
	T * group	2.07	0.14
Dutch Consensus Health Assessment Questionnaire (HAQ-DI)	Intercept	68.32	0
	T	0.21	0.81
	group	0.01	0.93
	T * group	1.26	0.29
Perceived pain	Intercept	141.02	0
	T	1.34	0.27
	group	0.28	0.60
	T * group	0.25	0.78
Perceived well-being	Intercept	386.33	0
	T	0.88	0.42
	group	0.73	0.40
	T * group	2.50	0.09
Perceived fatigue	Intercept	401.63	0
	T	1.63	0.21
	group	0.43	0.51
	T * group	0.21	0.81
Perceived disease activity	Intercept	146.02	0
	T	1.45	0.24
	group	0.16	0.69
	T * group	2.12	0.13
Health Education Impact Questionnaire (heiQ)
Health directed activity	Intercept	2011.89	0
	T	0.33	0.72
	group	1.15	0.29
	T * group	1.66	0.20
Positive and active engagement in life	Intercept	3936.64	0
	T	0.05	0.95
	group	1.61	0.21
	T * group	0.61	0.55
Emotional distress	Intercept	909.73	0
	T	0.21	0.81
	group	0.02	0.90
	T * group	0.43	0.66
Self-monitoring and insight	Intercept	6216.50	0
	T	1.39	0.26
	group	0.83	0.37
	T * group	0.92	0.40
Constructive attitude and approaches	Intercept	3941.58	0
	T	0.17	0.85
	group	0.08	0.78
	T * group	0.91	0.41
Skills and technique acquisition	Intercept	2534.79	0
	T	1.06	0.35
	group	0.70	0.41
	T * group	1.26	0.29
Social integration and support	Intercept	2328.77	0
	T	1.22	0.31
	group	0.50	0.48
	T * group	1.15	0.32
Health service navigation	Intercept	2907.22	0
	T	0.25	0.78
	group	2.29	0.14
	T * group	1.83	0.17

F statistic, T Time, T *group interaction time and group, Sig significance