| Factors | Assignment |
| Alzheimer’s Disease | Patient = 1, Healthy Person = 0 |
| Smoking History | Never = 1, <10 Years = 2, 10~20 Years = 3, >20 Years = 4 |
| Drinking History | Never = 1, Inchoate = 2, <1 Time per Week = 3, 1~3 Times per Week = 4, >4 Times per Week = 5 |
| Exercise | Never = 1, <1 Time per Week = 2, 1~3 Times per Week = 3, >4 Times per Week = 4 |
| Getting Angry | Never = 1, Seldom = 1, Sometimes = 3, Usually = 4 |
| Fruits & Vegetables | <1 Time per Week = 1, 2~5 Times per Week = 2, >5 Times per Week = 3 |