Table 3.

Linear regression analysis of anthropometric measures and DXA-derived percentage body fat.

	Correlation co-efficient (r)		SEE		Intercept		Slope (95% CI)
	Walkers	Non-Walkers	Walkers	Non-Walkers	Walkers	Non-Walkers	Walkers	Non-Walkers
WC	0.79*	0.62	4.00	7.61	−24.7	−29.37	0.54 (0.05 to 1.21)	0.71 (−0.32 to 1.74)
BMI	0.49	0.59	5.65	7.83	2.5	−21.35	0.81 (−0.84 to 2.46)	2.32 (−1.2 to 5.93)
Sum of 6	0.84*	0.87*	3.54	4.78	0.81	9.75	0.27 (0.07 to 0.47)	0.19 (0.07 to 0.32)
Sum of 8	0.98*	0.88*	1.16	4.65	−0.95	7.32	0.22 (0.17 to 0.26)	0.17 (0.06 to 0.27)

WC, waist circumference; BMI, body mass index; SEE, standard error of the estimate. Significant correlations are indicated with

^*at a significant level of P < 0.05.