|
Cognition at baseline, mean (SD)
|
|
Global cognition
|
11.84 (3.26)
|
12.31 (3.07)
|
11.34 (3.38)
|
< 0.001
|
|
Mental status
|
7.99 (2.52)
|
8.51 (2.30)
|
7.45 (2.62)
|
< 0.001
|
|
Episodic memory
|
3.85 (1.60)
|
3.80 (1.57)
|
3.89 (1.63)
|
0.018
|
|
Cognition at 2015, mean (SD)
|
|
Global cognition
|
10.96 (3.93)
|
11.51 (3.60)
|
10.38 (4.16)
|
< 0.001
|
|
Mental status
|
7.39 (2.91)
|
7.96 (2.65)
|
6.79 (3.04)
|
< 0.001
|
|
Episodic memory
|
3.47 (1.79)
|
3.44 (1.74)
|
3.50 (1.83)
|
0.226
|
|
Absolute cognitive decline during 2011–2015, mean (SD)
|
|
Global cognition
|
0.88 (3.44)
|
0.88 (3.38)
|
0.88 (3.50)
|
0.969
|
|
Mental status
|
0.58 (2.71)
|
0.59 (2.67)
|
0.57 (2.76)
|
0.781
|
|
Episodic memory
|
0.37 (1.86)
|
0.37 (1.83)
|
0.37 (1.89)
|
0.982
|
|
Groups of global cognition change, n (%) a
|
|
No decline
|
3119 (47.55)
|
1612 (47.87)
|
1507 (47.20)
|
0.859
|
|
Moderate decline
|
1791 (27.30)
|
914 (27.15)
|
877 (27.46)
| |
|
Severe decline
|
1650 (25.15)
|
841 (24.98)
|
809 (25.34)
| |
|
Groups of mental status change, n (%) b
|
|
No decline
|
3637 (54.67)
|
1898 (55.37)
|
1739 (53.93)
|
0.499
|
|
Moderate decline
|
1531 (23.02)
|
779 (22.72)
|
752 (23.33)
| |
|
Severe decline
|
1484 (22.31)
|
751 (21.91)
|
733 (22.74)
| |
|
Groups of episodic memory change, n (%) c
|
|
No decline
|
3442 (51.74)
|
1769 (51.60)
|
1673 (51.89)
|
0.884
|
|
Moderate decline
|
1683 (25.30)
|
876 (25.55)
|
807 (25.03)
| |
|
Severe decline
|
1527 (22.96)
|
783 (22.85)
|
744 (23.08)
| |
