Assessing the psychometric properties of the Chinese return-to-work self-efficacy questionnaire using Rasch model analysis

Table 3 Suitability of RTW-SE questionaire

Likert-type	Category	Observed Counts	Average measure	Outfit MnSq	Category thresholds
6-point	1	123	− 2.68	1.98	None
	2	544	− 1.18	1.42	− 3.46
	3	390	− 0.52	0.72	− 0.45
	4	806	0.34	0.72	− 0.73
	5	1815	1.80	1.00	0.20
	6	348	3.49	1.00	4.45
5-point	1	123	− 3.34	1.61	None
	2	544	− 1.56	1.21	− 4.08
	3	1196	− 0.01	0.74	− 1.52
	4	1815	2.18	0.93	0.64
	5	348	4.06	1.10	4.96

ISSN: 1477-7525