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. 2011 Mar;178(3):1309–1315. doi: 10.1016/j.ajpath.2010.11.069

Table 1.

Summary of Clinical Features

Age at onset (years) PSWC on EEG (months) Myoclonus (months) Akinetic mutism (months) Duration of illness (months) PrP deposition
MM1 (n = 23) 68.6 ± 7.8 2.0 ± 2.6 (23/23) 2.2 ± 2.5 (23/23) 3.0 ± 3.2 13.5 ± 7.8 Synaptic
MM1+2 (n = 9) 65.8 ± 10.2 5.3 ± 5.8 (8/9) 4.8 ± 5.4 (9/9) 5.7 ± 6.3 11.8 ± 10.9 Synaptic + perivacuolar

Values are mean ± SD.

Duration until appearance of PSWC, myoclonus, or akinetic mutism from onset.

Positive rate.