Prediction of Driving Safety in Individuals with Homonymous Hemianopia and Quadrantanopia from Clinical Neuroimaging

Table 3

The ability of the two neuroophthalmologists to predict a range of driving outcomes.

Driving outcome	Safety rating	Neuroophthalmologist 1			Neuroophthalmologist 2
		Safe	Unsafe		Safe	Unsafe
On-road driving assessment	Safe	4	8		8	4
	Unsafe	3	1		3	1
	Proportion agreement			31.25%			56.25%
All crashes	Safe	4	6		7	3
	Unsafe	3	3		4	2
	Proportion agreement			43.75%			56.25%
At-fault crashes	Safe	6	7		9	4
	Unsafe	1	2		2	1
	Proportion agreement			50%			62.5%