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

Table 2.

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

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	164	Normal	84.1 ± 11.8	0.039	104	0.590	0.265	0.001
25–35	61	Central obese	99.8 ± 55.4	0.039	104	0.590	0.265	0.001
35–45	110	Normal	87.0 ± 15.4	0.043	110	0.373	0.216	0.001
35–45	113	Central obese	94.3 ± 34.6	0.043	110	0.373	0.216	0.001
45–55	82	Normal	87.5 ± 12.8	0.009	144	0.302	0.215	0.002
45–55	128	Central obese	94.8 ± 22.7	0.009	144	0.302	0.215	0.002
55–65	94	Normal	96.7 ± 27.5	0.774	64	0.051	0.030	0.676
55–65	104	Central obese	95.7 ± 19.1	0.774	64	0.051	0.030	0.676
Total (856)	450	Normal	88.1 ± 17.7	0.001	107	0.348	0.200	0.001
Total (856)	406	Central obese	95.3 ± 32.3	0.001	107	0.348	0.200	0.001

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