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. 2014 Sep 2;4:162. doi: 10.7916/D82V2D91

Table 2. Non-Motor Symptoms in Participants with Essential Tremor.

Non-Motor Symptoms Total (n = 46) General Population (% only)
Olfaction change/loss, n (%) 2 (4.5) 1.6%33
RBD, n (%) 20 (43.5) 0.5%34
Constipation, n (%) 10 (21.7) 19.4%29
Depression, n (%) 10 (21.7) 5%35
Previous depression, n (%) 17 (37) 17%35

RBD, Rapid Eye Movement Sleep Behavior Disorder.