| | |
Cognitive impairment
|
|---|
|
Characteristics
|
Total sample
|
No
|
Yes
|
P-value
|
|---|
|
No. of subjects
|
1,358
|
1,161
|
197
| |
|
Age (years), mean (SD)
|
68.6 (5.0)
|
68.23 (4.8)
|
70.90 (5.44)
|
<0.001
|
|
Female, n (%)
|
821 (60.5)
|
671 (57.80)
|
150 (76.14)
|
<0.001
|
|
Education level, n (%)
| | | | |
|
Illiterate
|
370 (27.25)
|
294 (25.32)
|
76 (38.58)
| |
|
1–6 years
|
763 (56.19)
|
657 (56.59)
|
106 (53.81)
| |
|
≥7 years
|
225 (16.57)
|
210 (18.09)
|
15 (7.61)
|
<0.001
|
|
Current smoking, n (%)
|
185 (13.62)
|
164 (14.13)
|
21 (10.66)
|
0.190
|
|
Alcohol drinking, n (%)
|
276 (20.63)
|
250 (21.87)
|
26 (13.33)
|
0.007
|
|
Physical activity, n (%)
|
214 (15.76)
|
195 (16. 80)
|
19 (9.64)
|
0.01
|
|
Stroke, n (%)
|
86 (6.33)
|
59 (5.08)
|
27 (13.71)
|
<0.001
|
|
Hypertension, n (%)
|
1,072 (78.94)
|
914 (78.73)
|
158 (80.20)
|
0.640
|
|
Total cholesterol (mmol/l), mean (SD)
|
5.33 (1.05)
|
5.29 (1.04)
|
5.53 (1.09)
|
0.004
|
|
BMI (kg/m2), mean (SD)
|
26.29 (3.76)
|
26.30 (3.68)
|
26.27 (4.20)
|
0.930
|
|
Depressive symptom, n (%)
|
271 (19.96)
|
213 (18.35)
|
58 (29.44)
|
<0.001
|
|
Diabetes, n (%)
|
283 (20.84)
|
226 (19.47)
|
57 (28.93)
|
0.003
|
|
FPG (mmol/l), mean (SD)
|
5.70 (1.63)
|
5.66 (1.58)
|
6.02 (1.87)
|
0.004
|
|
eGFRcys (ml/min/1.73 m2), mean (SD)
|
78.30 (20.06)
|
79.38 (20.02)
|
71.95 (19.18)
|
<0.001
|
-
SD standard deviation, FPG fasting plasma glucose, BMI body mass index, eGFR
cys
cystatin C-based estimated glomerular filtration rate
