Table 1. Identified and selected demographic data elements of ophthalmology health smart card. *Selected Items.

N	Demographic
	Data element	Value
1	Patient ID*	4.9
2	First name and last name*	3.8
3	National Code*	4.5
4	Age*	3.8
5	Father’s name*	3.6
6	Religion	2.0
7	Place of Issue	1.9
8	Phone number*	2.8
9	Address	2.2
10	Occupation*	4.7
11	Postal code	2.3