From: The Jidong Eye Cohort Study: objectives, design, and baseline characteristics
Characteristics | Total | Male | Female | P value |
---|---|---|---|---|
n | 3377 | 1568 | 1809 | Â |
Age (SD), years | 45.0 (12.5) | 45.1 (12.5) | 44.9 (12.6) | 0.61 |
Education level, n (%) |  |  |  < 0.001 | |
Illiteracy / Primary School | 108 (3.2) | 30 (1.9) | 78 (4.3) | Â |
Middle School | 978 (29.2) | 405 (26.0) | 573 (31.9) | Â |
College / University | 2268 (67.6) | 1122 (72.1) | 1146 (63.8) | Â |
Income, n (%) |  |  |  |  < 0.001 |
 < ¥3,000 | 284 (8.5) | 91 (5.8) | 193 (10.8) |  |
¥3,000–5,000 | 2999 (89.4) | 1433 (92.0) | 1566 (87.2) |  |
 > ¥5,000 | 70 (2.1) | 34 (2.2) | 36 (2.0) |  |
Current Smoking, n (%) | 631 (18.8) | 615 (39.3) | 16 (0.9) |  < 0.001 |
Current Drinking, n (%) | 456 (13.6) | 447 (28.7) | 9 (0.5) |  < 0.001 |
Hypertension, n (%) | 825 (25.0) | 531 (34.3) | 294 (16.8) |  < 0.001 |
Diabetes, n (%) | 258 (7.7) | 163 (10.5) | 95 (5.3) |  < 0.001 |
Hyperglycemia, n (%) | 474 (14.2) | 292 (18.8) | 182 (10.2) |  < 0.001 |
BMI (kg/m2) | 24.5 ± 3.5 | 25.6 ± 3.2 | 23.4 ± 3.3 |  < 0.001 |
Fasting Glucose (mmol/L) | 5.6 ± 1.4 | 5.8 ± 1.6 | 5.4 ± 1.2 |  < 0.001 |
Total Cholesterol (mmol/L) | 5.0 ± 1.0 | 5.0 ± 1.0 | 5.0 ± 1.0 | 0.781 |
Triglycerides (mmol/L) | 1.8 ± 1.4 | 2.1 ± 1.6 | 1.5 ± 1.1 |  < 0.001 |
MMSE score | 28.3 ± 2.8 | 28.3 ± 2.7 | 28.3 ± 2.8 | 0.96 |
MoCA score | 26.9 ± 3.0 | 26.9 ± 3.0 | 26.9 ± 2.1 | 0.997 |
CVD history, n (%) | 100 (3.0) | 50 (3.2) | 50 (2.8) | 0.532 |