Table 2 Association of cognitive impairment with demographic characteristics and risk factors by sex in univariate analysis
Characteristics | Male | Female | ||||
|---|---|---|---|---|---|---|
Non-CI | CI | P | Non-CI | CI | P | |
Age, means (SD) | 66.89 (5.71) | 70.92 (7.31) | < 0.001 | 66.04 (5.36) | 69.71 (7.41) | < 0.001 |
Age group, n (%) | < 0.001 | < 0.001 | ||||
60–64 years | 158 (83.2) | 32 (16.8) | 175 (70.3) | 74 (29.7) | ||
65–69 years | 107 (77.5) | 31 (22.5) | 105 (66.9) | 52 (33.1) | ||
≥ 70 years | 102 (59.3) | 70 (40.7) | 75 (42.9) | 100 (57.1) | ||
Education, years, mean (SD) | 5.64 (2.57) | 4.55 (2.97) | < 0.001 | 3.43 (2.99) | 1.34 (2.36) | < 0.001 |
Education, n (%) | < 0.001 | < 0.001 | ||||
0–5 years | 128 (63.1) | 75 (36.9) | 247 (54.8) | 204 (45.2) | ||
6–8 years | 180 (82.2) | 39 (17.8) | 84 (83.2) | 17 (16.8) | ||
≥ 9 years | 59 (75.6) | 19 (24.4) | 24 (82.8) | 65 (17.2) | ||
Smoking, n (%) | 0.121 | 0.672 | ||||
No | 93 (68.4) | 274 (31.6) | 157 (60.2) | 104 (39.8) | ||
Yes | 274 (75.3) | 90 (24.7) | 198 (61.9) | 122 (38.1) | ||
Drinking, n (%) | 0.922 | 0.536 | ||||
No | 206 (73.6) | 74 (26.4) | 298 (60.6) | 194 (39.4) | ||
Yes | 161 (73.2) | 59 (26.8) | 57 (64.0) | 32 (36.0) | ||
Hypertension, n (%) | 0.125 | 0.221 | ||||
No | 84 (79.2) | 22 (20.8) | 76 (66.1) | 39 (33.9) | ||
Yes | 283 (71.8) | 111 (28.2) | 279 (59.9) | 187 (40.1) | ||
Diabetes, n (%) | 0.081 | 0.325 | ||||
No | 323 (74.0) | 109 (26.0) | 282 (60.1) | 187 (39.9) | ||
Yes | 44 (74.8) | 24 (25.2) | 73 (65.2) | 39 (34.8) | ||
Body height (dm), mean (SD) | 16.51 (0.55) | 16.31 (0.56) | < 0.001 | 15.35 (0.56) | 15.29 (0.55) | 0.191 |
WC (cm), mean (SD) | 89.14 (9.26) | 87.04 (9.25) | 0.025 | 89.96 (9.00) | 89.61 (8.15) | 0.379 |
SBP, mean (SD) | 152.27 (22.40) | 157.49 (24.47) | 0.025 | 152.95 (22.13) | 158.10 (24.71) | 0.009 |
DBP, mean (SD) | 87.14 (10.91) | 86.80 (13.12) | 0.790 | 85.38 (11.41) | 85.73 (12.31) | 0.729 |
FBG, mean (SD) | 5.79 (1.15) | 6.01 (1.26) | 0.064 | 6.23 (2.05) | 6.11 (1.74) | 0.467 |
TC, mean (SD) | 4.55 (0.97) | 4.57 (0.92) | 0.812 | 5.15 (1.06) | 5.20 (1.06) | 0.400 |
TG, mean (SD) | 1.42 (0.83) | 1.41 (0.85) | 0.790 | 1.86 (1.45) | 1.75 (0.97) | 0.346 |
HDL, mean (SD) | 1.41 (0.42) | 1.44 (0.49) | 0.535 | 1.51 (0.44) | 1.56 (0.50) | 0.184 |
LDL, mean (SD) | 2.49 (0.82) | 2.48 (0.73) | 0.883 | 2.84 (0.91) | 2.87 (0.90) | 0.699 |
MMSE score, mean (SD) | 24.32 (2.69) | 16.71 (3.87) | < 0.001 | 22.50 (3.20) | 13.85 (3.27) | < 0.001 |