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Sample characteristics for age comparisons
| Cross-Sectional | Longitudinal | |
|---|---|---|
| N | 4775 | 2250 |
| Age | 50.8 (18.0) | 53.4 (16.4) |
| Proportion Female | .65 | .67 |
| Self-Rated Health | 2.2 (0.9) | 2.2 (0.9) |
| Years of Education | 15.6 (2.7) | 15.7 (2.7) |
| T1 MMSE | 28.4 (1.9) | 28.5 (1.7) |
| Scaled Scores | ||
| Vocabulary | 12.4 (3.2) | 12.5 (3.0) |
| Digit Symbol | 11.2 (2.9) | 11.4 (2.8) |
| Logical Memory | 11.6 (3.0) | 11.9 (2.9) |
| Word Recall | 12.0 (3.3) | 12.2 (3.3) |
| T1-T2 Interval (years) | NA | 3.0 (1.6) |
