Table 1. Subject Enrollment.

	Essential Tremor (n = 60)	Controls (n = 60)
Age (years)	63.4±12.9	65.3±7.4
Duration of symptoms (years)	11.3±13.7	–
Gender: number of males (%)	n = 48 (80%)	n = 40 (66.6%)
Postural tremor score	1.9±0.9	–
Square wave jerks per minute	26.9±20.01	8.4±8.3
Saccadic latency (ms)	255.3±80.91	220.8±46.4
Q-ratio of saccades (peak/mean velocity)	2.37±2.651	1.81±0.39

¹Statistically significant with a maximum p<0.01.

Mean±standard deviation.