Skip to main content

Table 1 Features of patients studied, where more than one affected member was identified in a family only the presenting affected member (proband) is included.

From: Analysis of Parkinson disease patients from Portugal for mutations in SNCA, PRKN, PINK1 and LRRK2

Characteristic Subjects (n = 66)
Age at collection (mean ± SD) 60.1 ± 11.1
Age at onset (mean ± SD) 44.5 ± 9.3
Range of age at onset 20 – 60
Family history  
   Positive 39 (59.1)
   Negative 27 (40.9)