Table 4 General linear models of adjusted mean cognitive test results across groups of participants with NFG or IFG at baseline and/or at follow-up. Adjusted for age, sex, education, physical activity level, smoking habits and alcohol consumption
N | Mean cognitive test result (95% CI) | P for significant difference compared to NGT | |
|---|---|---|---|
A. MMSE (points/100, normalized) | |||
NFG at baseline and follow-up | 2483 | 79.5 (78.9–80.0) | |
IFG only at follow-up | 320 | 79.4 (77.9–81.0) | 0.955 |
IFG only at baseline | 18 | 72.9 (66.5–79.3) | 0.034 |
IFG at baseline and follow-up | 43 | 74.9 (70.7–79.0) | 0.041 |
B. AQT (time in seconds) | |||
NFG at baseline and follow-up | 2483 | 135.2 (134.0–136.4) | |
IFG only at follow-up | 320 | 139.4 (136.0–142.8) | 0.026 |
IFG only at baseline | 18 | 158.4 (144.2–172.6) | < 0.001 |
IFG at baseline and follow-up | 43 | 158.4 (149.2–167.7) | < 0.001 |