Table 1.

Subjects’ demographics and clinical characteristics according to the eye movement recording results

	All ALS patients(n = 62)	Normal eye movement recording(n = 17)	Abnormal eye movement recording(n = 45)	p value
Gender (male: female)	34: 28	10: 7	24: 21	.69
Mean age ± SD (years)	60.5 ± 11	60 ± 10	61 ± 4	.318
Mean age of onset ± SD (years)	56.6 ± 11	54 ± 17	57.6 ± 9	.024
Mean duration of disease ± SD (months)	57 ± 60	54 ± 60	58 ± 54	.879
Disease onset (spinal: bulbar)	55: 7	16: 1	39: 6	.48
ALSFRS-R score	32 ± 9	33	31	.166
Riluzole intake	59 (95.2%)	16	43	.814

ALS = amyotrophic lateral sclerosis

ALSFRS-R = revised amyotrophic lateral sclerosis functional rating scale

SD = standard deviation