Table 1.

Demographic characteristics of included participants in the first pilot study

Education	Primary and lower		Secondary and higher
Visual status	Mild VI* (n=4)	Moderate–severe VI† (n=3)	Mild VI* (n=4)	Moderate–severe VI† (n=4)
Age	76.3±9.5	80.7±3.5	75.3±7.2	77.5±5.4
Sex
Male	1	1	2	2
Female	3	2	2	2
Language
English	2	2	2	2
Mandarin	2	1	2	2

Data are presented as either mean±SD (age) or number of participants (sex, language).

*Mild VI was defined as near visual acuity worse than N8 but better than or equivalent to N12.

†Moderate–severe VI was defined as near visual acuity worse than N12.

VI, visual impairment.