Relation of baseline level of function in different cognitive domains to risk of developing incident AD at different follow up periods*
| Year AD diagnosed | Cognitive domain | Odds ratio | 95% CI |
|---|---|---|---|
| *From logistic regression models adjusted for age, sex, and education. | |||
| 1 | Episodic memory | 0.199 | 0.093 to 0.425 |
| 2 | 0.152 | 0.053 to 0.436 | |
| 3 | 0.430 | 0.166 to 1.115 | |
| 4, 5 | 0.401 | 0.139 to 1.158 | |
| 6 or later | 0.206 | 0.048 to 0.888 | |
| 1 | Semantic memory | 0.488 | 0.245 to 0.971 |
| 2 | 0.330 | 0.125 to 0.873 | |
| 3 | 1.054 | 0.402 to 2.765 | |
| 4, 5 | 1.122 | 0.393 to 3.203 | |
| 6 or later | 0.244 | 0.054 to 1.098 | |
| 1 | Working memory | 0.399 | 0.184 to 0.864 |
| 2 | 0.858 | 0.350 to 2.106 | |
| 3 | 0.778 | 0.303 to 1.996 | |
| 4, 5 | 0.170 | 0.047 to 0.620 | |
| 6 or later | 0.606 | 0.195 to 1.886 | |
| 1 | Perceptual speed | 0.402 | 0.217 to 0.745 |
| 2 | 0.561 | 0.254 to 1.238 | |
| 3 | 0.747 | 0.303 to 1.845 | |
| 4, 5 | 0.549 | 0.228 to 1.324 | |
| 6 or later | 0.602 | 0.193 to 1.881 | |
| 1 | Visuospatial ability | 1.054 | 0.584 to 1.903 |
| 2 | 1.323 | 0.639 to 2.740 | |
| 3 | 1.450 | 0.636 to 3.307 | |
| 4, 5 | 1.005 | 0.418 to 2.417 | |
| 6 or later | 1.177 | 0.394 to 3.518 | |