Data Supplement

Three tables and one figure; one Word document.

Files in this Data Supplement:

• E1 - Table (E) T-1. Sequential electrodiagnosis of patients with IgG anti-ganglioside antibodies; Table (E)T-2. The relation between sex hormone levels and cognitive function (compound scores), expressed by multiply-adjusted* linear regression coefficients (95% CI) for the different age-categories and the P-value for interaction; Table (E)T-3. The relation between Testosterone (total and bioavailable) levels and cognitive function (individual tests for processing capacity & speed and executive function), expressed by multiply-adjusted* linear regression coefficients (95% CI); Figure (E)F-1. Relation between serum total T (A & B) and bioavailable T (C & D) in quintiles and cognitive function (expressed as mean Z-score (+/- SEM)) in men aged 70-80 yrs (N=84); Word document.