Clinical Characteristics of Visual Dysfunction in Carbon Monoxide Poisoning Patients

Table 5

The analysis of flash visual evoked potential (FVEP) examination in three groups (Fisher exact probability).

	Latency of P1			Amplitude of P1
	Mild abnormality	Moderate abnormality	Severe abnormality	Mild abnormality	Moderate abnormality	Severe abnormality
MP group (n = 193)	4	1	1	4	2	0
SP group (n = 165)	1	2	2	1	3	1
DE group (n = 78)	0	1	2	0	1	2
value	0.358			0.181