. 2014 Jan 6;13:2. doi: 10.1186/2251-6581-13-2

Table 1.

The comparison of FBG level and WC based on age in men

Age group (year)	No	WC status	FBG Mg/dl mean ± SD	P. value	Cut-off points of WC (cm)#	Regression coefficient (β)	Correlation coefficient (r)	P. value
25–35	189	Normal	86.1 ± 20.5	0.451	90	0.196	0.138	0.029
25–35	58	Central obese	88.2 ± 10.4	0.451	90	0.196	0.138	0.029
35–45	160	Normal	86.5 ± 12.8	0.001	92	0.374	0.229	0.001
35–45	81	Central obese	98.9 ± 29.9	0.001	92	0.374	0.229	0.001
45–55	123	Normal	89.2 ± 17.3	0.042	81	0.218	0.139	0.035
45–55	104	Central obese	94.7 ± 23.6	0.042	81	0.218	0.139	0.035
55–65	141	Normal	91.0 ± 18.2	0.052	89	0.276	0.162	0.015
55–65	85	Central obese	98.4 ± 31.9	0.052	89	0.276	0.162	0.015
Total (941)	613	Normal	87.9 ± 17.6	0.001	89	0.282	0.178	0.001
Total (941)	328	Central obese	95.6 ± 26.3	0.001	89	0.282	0.178	0.001

WC waist circumference # Cut-off points of WC for detecting of diabetes.