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Table 1 Clinical and demographic data for patients with Alzheimer disease and healthy volunteers

From: The algorithm for Alzheimer risk assessment based on APOE promoter polymorphisms

  Patients Healthy volunteers
Sex, F:M 51:59 85:25
Age, years 71.2 (9, 48–89) 66.8 (7.5, 55–94)
Age at onset, years 67.9 (8.6, 46–85) N/A
Time from disease onset, years 3.6 (1.9, 1–10) N/A
Education level, n
 Higher education/university 25 64
 Secondary education of general type 45 40
 Secondary education of technical training type 18 4
 Primary school education 22 0
  1. N/A not applicable
  2. Continuous variables are shown as mean (SD, range). There are no statistically significant differences between groups (p > 0.05) apart from sex distribution