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Table 1 Demographic and clinical characteristics of both TAD cases and healthy controls in a Chinese Han Population

From: Association of MMP-2 gene haplotypes with thoracic aortic dissection in chinese han population

Items

Controls (n = 440)

TAD patients (n = 315)

p Value

Age

51.3 ± 14.4

51.3 ± 11.1

NS

Gender (male) n (%)

223 (50.7)

241 (76.5)

<0.01

Smoking n (%)

191 (43.4)

153 (48.6)

NS

Alcohol n (%)

92 (20.9)

75 (23.8)

NS

Diabetes n (%)

65 (14.8)

53 (16.8)

NS

Hypertension n (%)

367 (83.4)

258 (81.9)

NS

Dyslipidaemia n (%)

258 (58.6)

198 (62.9)

NS

CAD n (%)

73 (16.6)

68 (21.6)

NS

  1. Abbreviations: TAD thoracic aortic dissection, CADcoronary artery disease, NS not significant. Continuous data were tested using 2-tailed Student t test and categorical data were tested using a Pearson χ 2 test (with df = 1) for differences between TAD (patient) and control (normal) groups