Group 1:	Group 2:	Group 3:
	Isolated vitamin D deficiency (n=37)	Isolated FMS (n=21)	FMS and vitamin D deficiency (n=43)
Age, mean ± SD	49±13.0	45±6.6	47±9.9
Gender, female %	32, 86.5	21, 100	43, 100
ESR mm/h; mean ± SD	15±8.8	19±10.5	18±9.5
CRP mg/L; mean ± SD	2.3±2.4	3.9±3.1	4.1±1.8
25-Hydroxy vitamin D, ng/ml; mean ± SD	11.6±5.3	34.6±12.0	11.3±4.7
Ca mg/dl; mean ± SD	9.7±0.3	9.6±0.2	9.6±0.3
P mg/dl; mean ± SD	3.3±0.4	3.4±0.5	3.6±1.1
PTH pg/ml; mean ± SD	54±20.0	52±9.9	52±25.1
ALP IU/L ; mean ± SD	74±21.2	69±19.2	83±24.5
BASFI; mean ± SD	2.0±0.9	2.6±1.5	4.5±1.8*
HAQ; mean ± SD	0.6±0.9	0.8±0.4	1.2±0.3*
VAS fatigue; mean ± SD	54±22	59±10	76±15*
WPI score; mean ± SD	N/A	10±1.5	12±2.1
SS score; mean ± SD	N/A	6±1.2	8±1.5