Table 3 Risk factors for registration/non‐registration among clinic patients.

Risk factor	Registered	Unregistered	p Value
Sex
Male	11	21	0.05–0.1
Female	21	22	>0.2
Age
<65 years	15	7	0.05–0.1
>65 years	17	36	<0.01
Eligibility
Visual fields alone	2	3	>0.2
Disease description
Permanent	22	16	>0.2
Ongoing	10	13	>0.2
Temporary	0	14	<0.001