Table 3.

Correlation analysis of continuous variables with FBG and FSI.

	Biochemical parameter
	FBG (mmol/L)	FSI (pmol/L)
Demographic variable
Age	0.231∗∗	−0.009
Physical Activity
Duration of vigorous activity	0.012	−0.112
Duration of moderate activity	−0.068	−0.076
Duration of walking	−0.040	−0.208∗∗
Sitting and sleeping
Duration of sitting	−0.035	0.165∗
Duration of sleeping at night	−0.019	0.096
Duration of day time sleeping	−0.096	0.010

^∗ p < 0.05 (2-tailed); ^∗∗ p < 0.01 (2-tailed).

FBG: fasting blood glucose; FSI: fasting serum insulin.