Table 3: Cronbach's α and intraclass correlation coefficient for the HELSW and its subscales.
Domains	Number of items	Cronbach's α	Intraclass correlation coefficient
Access	4	0.72	0.69
Reading	4	0.80	0.75
Understanding	8	0.74	0.80
Assessment	4	0.84	0.78
Decision making and use	10	0.78	0.82
Self-efficacy	4	0.82	0.86