Development and psychometric evaluation of a new patient -reported outcome measure for psoriasis self-management efficacy: the self-management efficacy questionnaire among patients with psoriasis (SMEQ-PSO)

Table 4 The standardized factor load, composite reliability and convergent validity

			UNSTD	SE	Z	P	STD	AVE	CR
Q33	<---	F1	1				0.704	0.560	0.910
Q34	<---	F1	1.056	0.086	12.218	^***	0.802
Q35	<---	F1	1.092	0.099	11.009	^***	0.720
Q36	<---	F1	1.177	0.096	12.233	^***	0.803
Q37	<---	F1	1.054	0.086	12.236	^***	0.803
Q38	<---	F1	1.205	0.096	12.58	^***	0.827
Q39	<---	F1	0.900	0.101	8.907	^***	0.580
Q40	<---	F1	1.079	0.099	10.937	^***	0.715
Q21	<---	F2	1				0.797	0.515	0.894
Q22	<---	F2	1.006	0.069	14.609	^***	0.817
Q23	<---	F2	0.857	0.075	11.435	^***	0.673
Q24	<---	F2	0.750	0.072	10.481	^***	0.625
Q25	<---	F2	0.940	0.083	11.313	^***	0.667
Q26	<---	F2	0.752	0.079	9.508	^***	0.575
Q27	<---	F2	0.970	0.073	13.315	^***	0.761
Q28	<---	F2	0.843	0.060	13.968	^***	0.789
Q13	<---	F3	1				0.587	0.636	0.894
Q15	<---	F3	1.290	0.116	11.087	^***	0.952
Q16	<---	F3	1.263	0.114	11.103	^***	0.955
Q17	<---	F3	1.089	0.112	9.703	^***	0.760
Q18	<---	F3	1.054	0.120	8.811	^***	0.661
Q6	<---	F4	1				0.746	0.645	0.877
Q7	<---	F4	1.199	0.080	14.948	^***	0.906
Q8	<---	F4	1.304	0.089	14.667	^***	0.888
Q9	<---	F4	0.912	0.088	10.312	^***	0.643
Q1	<---	F5	1				0.926	0.789	0.918
Q2	<---	F5	0.962	0.046	20.78	^***	0.868
Q4	<---	F5	0.924	0.044	20.839	^***	0.870

Abbreviations: AVE, average variation extraction value; CR, composite reliability; SE = Standard error; STD, standardized factor load; UNSTD, Unstandardized factor load; Z, regression weight estimate
^***P < 0.001

ISSN: 1477-7525