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. 2017 Jun 2;17:144. doi: 10.1186/s12872-017-0570-x

Table 1.

Clinical and biochemical characteristics by study group

	Control group (n = 186)	CHD group (n = 70)	F/×²	P value
Mean age(year)^a	60.78 ± 9.26	66.71 + 10.25	1.24	0.081
Gander^b (male/female)	84/102	44/26	6.37	0.012
cigarette smoking(%)^b	31.6%	33.3%	0.236	0.627
Drinking(%)^b	18.3%	24.3%	0.677	0.41
Hypertension(%)^b,c	66.7%	68.6%	0.054	0.817
Hyperlipidemia(%)^b,d	16.7%	37.1%	6.76	0.009
Diabetes(%)^b,e	3.3%	7.1%	0.92	0.337

^aData presented as mean ± SD. Student’s t-test

^bChi-square

^cblood pressure ≥ 140/90 mmHg

^dLDL-C ≥ 120mg/dl

^eFPG ≥ 7.0 mmol/l and/or OGTT 2 h FPG ≥ 11.1 mmol/l