Table 2 Characteristics of the study population by cognition status and sex
Characteristics | Men(n = 356) | Women(n = 412) | ||||
|---|---|---|---|---|---|---|
NC (n = 183) | CI (n = 173) | p | NC (n = 180) | CI (n = 232) | p | |
Age (years) | 66.3 ± 5.1 | 67.1 ± 5.5 | 0.195 | 66.3 ± 4.6 | 67.6 ± 5.2 | 0.007* |
Education(years) | 11.2 ± 2.9 | 10.4 ± 2.5 | 0.007* | 10.5 ± 2.5 | 9.4 ± 3.2 | < 0.001* |
Smoking | 119 (65.0%) | 131 (75.7%) | 0.027* | 12 (6.7%) | 36 (15.5%) | 0.005* |
Drinking | 109 (59.6%) | 108 (62.4%) | 0.580 | 4 (2.2%) | 8 (3.4%) | 0.463 |
Married | 176 (96.2%) | 154 (89.0%) | 0.009* | 155 (86.1%) | 176 (75.9%) | 0.009* |
SBP (mmHg) | 135.3 ± 13.7 | 134.4 ± 14.1 | 0.532 | 135.3 ± 12.3 | 133.8 ± 12.5 | 0.193 |
DBP (mmHg) | 79.1 ± 8.3 | 80.1 ± 8.4 | 0.270 | 79.2 ± 8.2 | 78.6 ± 9.6 | 0.548 |
Regular exercise | 135 (73.8%) | 124 (71.7%) | 0.657 | 133 (73.9%) | 159 (68.5%) | 0.235 |
Dietary control of diabetes | 134 (73.2%) | 113 (65.3%) | 0.106 | 135 (75.0%) | 151 (65.1%) | 0.030* |
Hypoglycemia | 43 (23.5%) | 41 (23.7%) | 0.964 | 49 (27.2%) | 70 (30.2%) | 0.512 |
Diabetic nephropathy | 80 (43.7%) | 80 (46.2%) | 0.632 | 51 (28.3%) | 91 (39.2%) | 0.021* |
Cerebrovascular disease | 57 (31.1%) | 74 (42.8%) | 0.023* | 42 (23.3%) | 96 (41.4%) | < 0.001* |
Cardiovascular disease | 74 (40.4%) | 74 (42.8%) | 0.655 | 80 (44.4%) | 103 (44.4%) | 0.992 |
Insulin therapy | 84 (45.9%) | 85 (49.1%) | 0.542 | 74 (41.1%) | 94 (40.5%) | 0.903 |
Metformin | 89 (48.6%) | 66 (38.2%) | 0.046* | 72 (40.0%) | 112 (48.3%) | 0.094 |
TC (mmol/l) | 4.6 ± 1.1 | 4.6 ± 1.2 | 0.373 | 5.0 ± 1.1 | 5.0 ± 1.1 | 0.641 |
TG (mmol/l) | 1.5 (1.1, 1.9) | 1.3 (1.0, 1.8) | 0.605 | 1.5 (1.1, 2.2) | 1.5 (1.2, 2.1) | 0.393 |
FBG (mmol/l) | 8.0 (6.4, 10.1) | 7.9 (6.4, 9.4) | 0.750 | 7.5 (6.2, 9.4) | 7.5 (6.2, 9.3) | 0.883 |
HbA1c (%) | 8.2 (7.1, 10.1) | 8.3 (7.2, 10.1) | 0.757 | 7.8 (7.0, 9.5) | 8.4 (7.2,10.1) | 0.187 |
Height(cm) | 171.88 ± 5.29 | 171.51 ± 5.60 | 0.517 | 159.49 ± 5.07 | 158.98 ± 5.61 | 0.337 |
Weight(kg) | 75.93 ± 9.80 | 76.13 ± 11.77 | 0.864 | 67.90 ± 11.19 | 65.47 ± 9.45 | 0.020* |
FM (kg) | 20.27 ± 6.00 | 21.86 ± 7.27 | 0.026* | 24.98 ± 7.69 | 23.78 ± 6.43 | 0.093 |
SMM (kg) | 30.66 ± 3.59 | 29.80 ± 3.83 | 0.028* | 23.02 ± 2.92 | 22.26 ± 3.05 | 0.011* |
BMI (kg/m2) | 25.67 ± 2.89 | 25.82 ± 2.32 | 0.645 | 26.64 ± 2.82 | 25.88 ± 3.28 | 0.031* |
FMI (kg/m2) | 6.86 ± 2.03 | 7.42 ± 2.37 | 0.018* | 9.80 ± 2.89 | 9.42 ± 2.56 | 0.157 |
SMI (kg/m2) | 10.36 ± 0.93 | 10.10 ± 0.93 | 0.009* | 9.03 ± 0.85 | 8.78 ± 0.89 | 0.005* |
FMR | 0.66 ± 0.19 | 0.73 ± 0.22 | 0.001* | 1.08 ± 0.28 | 1.07 ± 0.29 | 0.895 |
MoCA | 27, (26, 28) | 23, (22, 24) | < 0.001* | 27, (26, 28) | 23, (22, 24) | < 0.001* |