A Study of Bone Mineral Density and Its Determinants in Type 1 Diabetes Mellitus

Table 7

Linear regression of parameters with bone mineral density (total body) z score (adjusted 𝑅²=0.725; 𝑃<0.01).

	𝛽 intercept; (standardised coefficient)	P value
Height	0.052	0.67
Weight	0.089	0.44
Fat%	0.102	0.23
Physical activity	0.261	<0.01
Age of onset of diabetes	0.250	0.03
Duration of diabetes	0.070	0.33
HbA1c	−0.42	<0.01
Insulin dose	0.02	0.80
Calcium intake	0.05	0.62
25 (OH) vitamin D3	−0.06	0.21
Alkaline phosphatase	−0.19	0.03
PTH	−0.09	0.52
IGF-1	0.28	<0.01
Testosterone	0.13	0.12
SHBG	0.11	0.24