Table 4:

Linear regression model A fit for different demographic measures and BMI, to predict bone mineral density

	Neck of femur*		Total femur**		L1-L4 spines †
Parameter	coefficient	P-value	coefficient	P-value	coefficient	P-value
Age	−0.006	< 0.001	−0.004	0.007	−0.005	< 0.001
Current smoking	−0.031	< 0.001	−0.032	0.001	−0.035	< 0.001
Current Physical activity (< 3/week)	−0.064	< 0.001	−0.066	< 0.001	−0.051	< 0.001
BMI	0.007	< 0.001	0.011	< 0.001	0.007	< 0.001

^●BMI, body mass index

^*R² = 0.21

^**R² = 0.25

^†R² = 0.26