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Table 1 Demographic and clinical information of the cerebral ischemic stroke and the control group

From: Association between genetic polymorphisms of cytochrome P450 2C19 and the risk of cerebral ischemic stroke in Chinese

Variable The cerebral ischemic stroke (n = 299) The control group (n = 295) t/χ2 value P value
Age (years) 67.86 ± 11.472 66.45 ± 12.972 1.381 0.168
Male (n, %) 177 (59.2) 159 (53.9) 1.697 0.193
Hypertension (n, %) 225 (75.3) 75 (25.4) 147.483 0.000
Diabetes (n, %) 103 (34.4) 21 (7.1) 67.147 0.000
Hyperlipidemia (n, %) 161 (53.8) 122 (41.4) 9.287 0.002
Ischemic heart disease (n, %) 106 (35.5) 36 (12.2) 44.119 0.000
Smoking (n, %) 119 (39.8) 31 (10.5) 67.495 0.000
Drinking (n, %) 72 (24.1) 20 (6.8) 33.956 0.000
Systolic blood pressure (mmHg) 153.01 ± 22.593 127.82 ± 18.146 14.971 0.000
Diastolic blood pressure (mmHg) 86.21 ± 12.644 76.51 ± 9.684 10.489 0.000
Total cholesterol (mmol/L) 5.033 ± 1.366 5.211 ± 1.030 -1.791 0.074
Triglyceride (mmol/L) 1.654 ± 1.116 1.537 ± 1.038 1.322 0.187
High-density lipoprotein cholesterol (mmol/L) 1.113 ± 0.562 1.316 ± 0.452 -4.842 0.000
Low--density lipoprotein cholesterol (mmol/L) 3.157 ± 1.061 3.078 ± 0.815 1.028 0.304
Fasting blood-glucose (mmol/L) 7.504 ± 3.461 5.538 ± 0.980 9.391 0.000
  1. Continuous variables were expressed as mean ± standard deviation (SD) and categorical variables were reported as counts and percentages. The blood pressure is measured in millimetres of mercury (mm Hg). The blood lipids and glucose concentrations are record in milimolar per litre (mmol/L).