Table 3.

Factor Structure and Loadings of ARHQ Items (n = 97) in the Training Set

	23 ARHQ Items			22a ARHQ Items			19b ARHQ Items
Item	DS	CR	WM	DS	CR	WM	DS	CR	WM
1	0.482			0.48			-	-	-
2	0.943			0.951			0.964
3	0.914			0.92			0.929
4	0.833			0.83			0.827
5	0.495			0.486			0.48
6	0.856			0.86			0.868
7	0.818			0.814			0.807
8	0.439			0.43			-	-	-
9		0.713			0.722			0.698
10		0.907			0.918			0.942
11		0.526			0.524			0.516
12							-	-	-
13	0.818			0.826			0.818
14	0.489			0.491			0.481
15	0.496			-	-	-	-	-	-
16			0.718			0.721			0.727
17			0.98			0.971			0.973
18			0.56			0.562			0.569
19	0.624			0.619			0.604
20		0.851			0.858			0.855
21
22
23

Note. DS: Dyslexic Symptom. CR: Current Reading. WM: Working Memory.

^a:The 22 ARHQ items are selected based on the example of Bjornsdottir et al. (2014).

^b:The 19 ARHQ items are selected based on the example of Welcome and Meza (2019).