Table 3.

Mean and standard error of changes in vitamin D levels

P-value	Standard error	Mean changes	Second group	First group
0.001	5.35	21.51	Calcium/Vitamin D	Control
NS	5.16	12.78	60 mg/kg Equisetum Arvense	Control
NS*	5.0	11.19	90 mg/kg Equisetum Arvense	Control
NS	5.16	12.83	120 mg/kg Equisetum Arvense	Control
0.001	5.49	34.29	60 mg/kg Equisetum Arvense	Calcium/Vitamin D
0.001	5.35	32.7	90 mg/kg Equisetum Arvense	Calcium/Vitamin D
0.001	5.49	34.34	120 mg/kg Equisetum Arvense	Calcium/Vitamin D
NS	5.16	1.59	90 mg/kg Equisetum Arvense	60 mg/kg Equisetum Arvense
NS	5.31	0.05	120 mg/kg Equisetum Arvense	60 mg/kg Equisetum Arvense
NS	5.16	1.64	120 mg/kg Equisetum Arvense	90 mg/kg Equisetum Arvense

^*= Not significant