Table 1.

		Best corrected visual acuity
Sex	Age	RE	LE
M	70	6/9+4	6/9+4	Failed on field
M	72	6/9	6/9+2	Failed on field
M	77	6/12-1	6/12-2
M	67	6/12	6/12
M	72	6/36	6/9+4
M	81	6/18	6/18
M	62	6/9-2	6/9-3	Group II licence holder
M	72	6/6-2	6/9
M	74	6/9	6/36
M	72	6/18	6/18
F	74	6/18+3	6/9