Table 3.
Relative Rates of Amnestic MCI from Poisson Regression Models
| Parameter | Relative Rate | (95% Confidence Interval) | p |
| Intercept+* | 0.035 | (0.016–0.076) | |
| Birth Years | |||
| Pre 1921 | 0.80 | (0.48–1.35) | 0.72 |
| 1921–1925 | 0.97 | (0.59–1.61) | |
| 1926–1930 | 0.91 | (0.58–1.43) | |
| Post 1930 | —— | ||
| Age (y) | |||
| 70–74 | — | ||
| 75–79 | 1.080 | (0.63–1.87) | <0.0001 |
| 80–84 | 1.47 | (0.84–2.58) | |
| 85–89 | 2.94 | (1.62–5.33) | |
| 90–94 | 4.66 | (2.32–9.35) | |
| 95–99 | 6.92 | (2.18–21.94) | |
| 100+ | 44.83 | (5.72–351.25) | |
| Sex | |||
| Male versus Female | 1.06 | (0.80–1.40) | 0.70 |
| Education (y) | 0.97 | (0.94–1.01) | 0.17 |
| Race/ethnicity | |||
| Non-Hispanic White | — | ||
| Non-Hispanic Black | 1.15 | (0.85–1.57) | 0.26 |
| Hispanic White | 1.53 | (0.74–3.18) | |
| Hispanic Black | 0.00 | — | |
| Asian | 1.01 | (0.14–7.27) | |
| Other | 1.56 | (0.38–6.36) | |
| Co-morbidities (Yes versus No) | |||
| History of MI | 1.23 | (0.78–1.93) | 0.39 |
| History of Diabetes | 0.86 | (0.57–1.29) | 0.45 |
| History of Stroke | 1.92 | (1.32–2.90) | 0.002 |
*Intercept is aMCI incidence rate per person year of follow-up in a non-Hispanic white female, age 70–75, born after 1930, with 12 formal years of education and no history of myocardial infarction, stroke or diabetes.