		Patients		Control
		age in years	vitamin D level	age in years	vitamin D level
N	Valid	385	385	144	144
N	Missing	0	0	0	0
Mean		37.80	26.98	36.70	34.46
Std. Deviation		15.050	22.10	14.14	44.4
Range		64	123.00	62	130.00
Minimum		21	7.00	20	20
Maximum		85	130.00	78	140