Mean value of age, gland weight & biochemical parameters and regression analysis for gland weight

Variable	Mean ± S.D	Univariate regression for gland weight			Multivariate regression for gland weight
		ß	S.E	p-value	ß	S.E	p-value
Age (years)	37.6 ± 15.5
Gland weight (grains)	4.7 ±4.9
S. Corrected Calcium (mg/dL)	12.27 ±1.6	2.3	0.77	0.004	0.11	1.25	NS
S. Phosphorus (mg/dL)	2.56 ± 0.7
S. Alkaline Phosphatase (IU/L)	1555±1982	0.31	0.09	0.001	0.09	0.8	NS
S. PTH (pg/ml)	808 ± 639	0.54	0.1	<0.0001	0.56	0.09	<0.0001
S. 25(OH)D (ng/ml)	12.5 ± 11.4

NS=not significant