Figure 3.
We stratified essential tremor (ET) cases without Lewy bodies into those with 10 or more torpedoes (n=3) and those with fewer than 10 torpedoes (n=5). Purkinje cell linear density was lower in those with 10 or more torpedoes (mean [SD], 1.42 [0.41] cells/mm or 59.0% lower than that of controls) than in those with fewer than 10 torpedoes (2.57 [0.69] cells/mm or 25.7% lower than that of controls). For comparison of those with 10 or more vs fewer than 10 torpedoes, t=2.59, P=.04. Bars show SE.