Variables | Total (n=569) | Men (n=224) | Women (n=345) | p Value |
---|---|---|---|---|
Age, year | 72.1±7.6 | 72.8±6.7 | 71.6±8.2 | 0.070 |
Body mass index, kg/m2 | 24.0±3.4 | 23.7±3.5 | 24.2±3.4 | 0.073 |
Systolic BP, mm Hg | 134.2±20.0 | 133.0±19.7 | 135.1±20.1 | 0.225 |
Diastolic BP, mm Hg | 72.1±9.9 | 73.2±10.2 | 71.5±9.7 | 0.047 |
Total cholesterol, mg/dL | 184.0±35.1 | 173.1±33.5 | 191.1±34.4 | <0.001 |
HDL cholesterol, mg/dL | 51.4±12.8 | 51.1±13.6 | 51.6±12.2 | 0.668 |
LDL cholesterol, mg/dL | 102.1±30.8 | 92.6±28.6 | 108.1±30.6 | <0.001 |
Triglycerides, mg/dL | 138 [102–189] | 128 [93–176] | 142 [105–193] | 0.011* |
CRP, mg/L | 0.8 [0.5–1.6] | 1.0 [0.6–2.1] | 0.8 [0.4–1.4] | <0.001* |
Hypertension | 369 (64.9) | 139 (62.1) | 230 (66.7) | 0.300† |
Diabetes mellitus | 122 (21.4) | 53 (23.7) | 69 (20.0) | 0.350† |
Dyslipidaemia | 243 (42.7) | 86 (38.4) | 157 (45.5) | 0.112† |
Number of comorbidities | 1.9±1.5 | 1.4±1.3 | 2.2±1.5 | <0.001 |
Current smoker | 70 (12.3) | 64 (28.6) | 6 (1.7) | <0.001† |
Regular alcohol drinker | 117 (20.6) | 96 (42.9) | 21 (6.1) | <0.001† |
Sleep duration, h | 8.5±1.4 | 8.4±1.4 | 8.5±1.4 | 0.201 |
Education | ||||
Uneducated | 167 (29.6) | 25 (11.2) | 142 (41.6) | <0.001† |
Elementary school | 240 (42.6) | 97 (43.5) | 143 (41.9) | |
Middle school | 83 (14.7) | 52 (23.3) | 31 (9.1) | |
High school or higher | 74 (13.1) | 49 (22.0) | 25 (7.3) | |
No spouse (divorced, widowed and unmarried) | 138 (24.3) | 16 (7.1) | 122 (35.4) | <0.001† |
CES-D | 7 [4–14] | 6 [3–13] | 8 [4–15] | 0.007* |
CES-D ≥16 | 124 (21.8) | 41 (18.3) | 83 (24.1) | 0.128† |
Data are expressed as means±SD, medians [IQR] or numbers (%).
LDL cholesterol levels were calculated for 558 participants (217 men and 341 women).
Education levels were measured for 564 participants (223 men and 341 women).
p Value was derived from an independent t test, Wilcoxon rank sum test* or χ2 test†.
Abbreviations: BP, blood pressure; CES-D, Center for Epidemiologic Studies Depression; CRP, C reactive protein; HDL, high-density lipoprotein; LDL, low-density lipoprotein.