Table 1.

Demographic and personal data of the patients.

Patient	Planned exercises per day	Age	Gender	Native language	Visual acuity	Sport	Frequency of playing computer games	Living status
1	2	70	Female	Dutch	0.69	Physio-training	Occasionally	Alone
2	3	82	Female	Dutch	0.48	Fitness and physio-training	Everyday	With partner
3	6	82	Male	Dutch	0.66	Physio-training	Never	With partner
4	3	60	Female	Dutch	0.73	Swimming, walking, and physio-training	Never	Alone
5	4	81	Female	Danish	0.64	Nordic walking and physio-training	Never	Alone
6	2	77	Female	Hungarian	0.53	Physio-training	Never	Alone
7	4	70	Male	Dutch	0.53	Coordinating football in the field and physio-training	Never	Alone