Table 5 Multinomial logistic regression analysis for the associations of intellectual activities and social activities with the membership to cognitive function trajectory group
Persistently low (vs persistently high) | Persistently moderate (vs persistently high) | |||
|---|---|---|---|---|
OR (95% CI)* | p value | OR (95% CI)* | p value | |
Global cognitive scores | ||||
Social activity scores | ||||
0 | 1.00 (reference) | 1.00 (reference) | ||
1–2 | 0.77 (0.63–0.94) | 0.011 | 0.84 (0.73–0.97) | 0.020 |
≥ 3 | 0.79 (0.65–0.95) | 0.011 | 0.76 (0.66–0.87) | < 0.001 |
Intellectual activity scores | ||||
0 | 1.00 (reference) | 1.00 (reference) | ||
1–2 | 0.49 (0.39–0.63) | < 0.001 | 0.78 (0.67–0.90) | 0.001 |
≥ 3 | 0.54 (0.38–0.77) | 0.001 | 0.62 (0.50–0.77) | < 0.001 |
Mental intactness scores | ||||
Social activity scores | ||||
0 | 1.00 (reference) | 1.00 (reference) | ||
1–2 | 0.90 (0.72–1.12) | 0.334 | 0.93 (0.80–1.07) | 0.309 |
≥ 3 | 0.93 (0.76–1.15) | 0.513 | 0.81 (0.71–0.93) | 0.004 |
Intellectual activity scores | ||||
0 | 1.00 (reference) | 1.00 (reference) | ||
1–2 | 0.41 (0.31–0.55) | < 0.001 | 0.74 (0.63–0.86) | < 0.001 |
≥ 3 | 0.45 (0.28–0.71) | 0.001 | 0.75 (0.60–0.95) | 0.017 |
Episodic memory scores | ||||
Social activity scores | ||||
0 | 1.00 (reference) | 1.00 (reference) | ||
1–2 | 0.58 (0.47–0.73) | < 0.001 | 0.67 (0.56–0.81) | < 0.001 |
≥ 3 | 0.60 (0.49–0.74) | < 0.001 | 0.72 (0.60–0.85) | < 0.001 |
Intellectual activity scores | ||||
0 | 1.00 (reference) | 1.00 (reference) | ||
1–2 | 0.76 (0.60–0.97) | 0.026 | 0.98 (0.81–1.20) | 0.863 |
≥ 3 | 0.42 (0.31–0.59) | < 0.001 | 0.67 (0.54–0.84) | < 0.001 |