Table 2.

Summary of items screening results (n₁ = 300)

Item	High-low grouping comparison	Score of each dimension	Total score of the scale	The Cronbach’s αvalue of the deleted item	The Cronbach’s α value changes	Screening results
1	P < 0.001	0 .544**	0.384**	0.952	↑*	Delete
2	P < 0.001	0.700**	0.420**	0.954	↑*	Retain
3	P < 0.001	0.840**	0.708**	0.946	↓	Retain
4	P < 0.001	0.818**	0.669**	0.947	↓	Retain
5	P < 0.001	0.742**	0.570**	0.949	-	Retain
6	P < 0.001	0.882**	0.779**	0.945	↓	Retain
7	P < 0.001	0.899**	0.759**	0.946	↓	Retain
8	P < 0.001	0.887**	0.720**	0.946	↓	Retain
9	P < 0.001	0.883**	0.702**	0.947	↓	Retain
10	P < 0.001	0.878**	0.760**	0.946	↓	Retain
11	P < 0.001	0.930**	0767**	0.946	↓	Retain
12	P < 0.001	0.928**	0.778**	0.946	↓	Retain
13	P < 0.001	0.895**	0.772**	0.946	↓	Retain
14	P < 0.001	0.886**	0.737**	0.946	↓	Retain
15	P < 0.001	0.935**	0.786**	0.945	↓	Retain
16	P < 0.001	0.920**	0.765**	0.946	↓	Retain
17	P < 0.001	0.891**	0.768**	0.946	↓	Retain
18	P < 0.001	0.655**	0.701**	0.946	↓	Retain
19	P < 0.001	0.689**	0.745**	0.946	↓	Retain
20	P < 0.001	0.714**	0.766**	0.946	↓	Retain
21	P < 0.001	0.781**	0.784**	0.946	↓	Retain
22	P < 0.001	0.810**	0.737**	0.946	↓	Retain
23	P < 0.001	1.00**	0.777**	0.946	↓	Retain