Table 3.
Weighted logistic regression output for no change versus change in cognitive group
| Weighted Logistic Regression Odds Ratios and 95% Confidence Intervals | ||||
|---|---|---|---|---|
| Tomabugh and McIntyre | Folstein et al. | MRC CFAS | ||
| Age group | 65-69 | 1.0 (referrant) | - | - |
| 70-74 | 1.37 (1.01, 1.85) * | 1.16 (0.87, 1.54) | 1.17 (0.89, 1.53) | |
| 75-79 | 1.81 (1.32, 2.49)† | 1.22 (0.89, 1.67) | 1.30 (0.96, 1.74) | |
| 80-84 | 1.55 (1.08, 2.23) * | 1.34 (0.96, 1.86) | 1.21 (0.88, 1.67) | |
| 85-89 | 1.72 (1.11, 2.67) * | 1.12 (0.74, 1.69) | 1.12 (0.76, 1.65) | |
| ≥ 90 | 0.85 (0.41, 1.72) | 0.97 (0.53, 1.77) | 0.56 (0.31, 1.02) | |
| Sex | Men | 1.01 (0.81, 1.26) | 0.91 (0.74, 1.13) | 0.93 (0.76, 1.13) |
| Centre | Cambridge | 1.0 (referrant) | - | - |
| Gwynedd | 1.08 (0.77, 1.51) | 1.30 (0.94, 1.79) | 1.28 (0.94, 1.75) | |
| Newcastle | 0.75 (0.53, 1.06) | 0.91 (0.65, 1.28) | 0.96 (0.70, 1.32) | |
| Nottingham | 1.16 (0.82, 1.64) | 1.43 (1.01, 2.00) * | 1.39 (1.01, 1.93) * | |
| Oxford | 0.89 (0.63, 1.27) | 1.08 (0.76, 1.52) | 1.10 (0.79, 1.54) | |
| Screen MMSE score | 0.86 (0.84, 0.88)† | 0.99 (0.97, 1.02) | 0.95 (0.93, 0.97)† | |
| Months between screen and assessment |
1.05 (0.99, 1.11) | 1.00 (0.95, 1.05) | 1.00 (0.95, 1.05) | |
*P < 0.05, † P < 0.001