Table 1 Demographic and systemic parameters among the three ethnic groups.
From: Large variations in ocular dimensions in a multiethnic population with similar genetic background
Bai ethnicity (n = 2119) | Yi ethnicity (n = 2202) | Han ethnicity (n = 2183) | P value | |
|---|---|---|---|---|
Demographic and systemic factors | ||||
Age (years) | 64.4 (9.7) | 65.0 (9.2) | 65.4 (9.4) | 0.004 |
Female gender | 1352 (63.8) | 1254 (56.9) | 1307 (59.9) | <0.001 |
No formal education | 759 (35.8) | 1140 (51.8) | 1174 (53.8) | <0.001 |
Body mass index (kg/m2) | 21.9 (5.3) | 20.5 (5.9) | 21.7 (7.9) | <0.001 |
Height (cm) | 158.2 (11.5) | 155.3 (8.5) | 156.2 (8.2) | <0.001 |
Weight (kg) | 54.8 (9.9) | 49.6 (14.3) | 52.9 (20.1) | <0.001 |
Systolic blood pressure (mmHg) | 145.6 (25.6) | 143.0 (26.0) | 140.0 (24.8) | <0.001 |
Diastolic blood pressure (mmHg) | 88.2 (17.8) | 87.5 (19.1) | 86.0 (17.2) | <0.001 |
Diabetes | 48 (2.3) | 52 (2.4) | 57 (2.6) | 0.07 |
Smoking history | 539 (25.4) | 694 (31.5) | 702 (32.2) | <0.001 |
Alcohol intake | 316 (14.9) | 591 (26.8) | 451 (20.7) | <0.001 |
