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Table 2 Values of autoantibody to Aβ in healthy controls, Alzheimer’s Dementia, Vascukar Dementia and PD patients, reported as mean ± standard error (S.E.) and 95% confidence interval of the means

From: Natural IgG antibodies to β amyloid are decreased in patients with Parkinson’s disease

Groups

Number

Mean titer

S.E

95% C.I

Normal controls

15

47.846

13.433

19.041- 76.652

AD

30

40.103

12.705

14.118—66.088

PD

15

18.873*

7.744

2.264 – 35.482

VaD

31

55.932

23.543

0.391 – 154.232

  1. *p < 0.05 vs other groups