Table 1 Description of aged and young cohorts
From: IgM response against amyloid-beta in aging: a potential peripheral protective mechanism
| Â | Young | Aged |
|---|---|---|
Number of subjects (n) | 50 | 50 |
Age range (years) | 20–37 | 66–95 |
Mean age (years) | 26 | 78 |
Gender (n) | ||
 Male | 23 | 12 |
 Female | 27 | 38 |
Comorbidities (n) | ||
 Osteoarthritis |  | 28 |
 Hypertension |  | 14 |
 Dyslipidemia |  | 6 |
Medications (n) | ||
 Vitamins and antioxidants |  | 48 |