Table 2.

Investigations: RBS/Hb/Ferritin/Calcium

	CASE (n=40)		CONTROL (n=40)		Students t test
	MEAN	SD	MEAN	SD	t	P
RBS	86.30	7.28	86.03	5.93	0.185	0.854
HB	12.14	1.83	11.74	0.82	1.252	0.214
FERRITIN	38.38	19.46	47.42	7.62	-2.735	0.008
CALCIUM	9.20	0.83	9.37	0.66	-1.021	0.310
T3	1.37	0.21	1.43	0.24	-1.276	0.206
T4	9.79	1.63	10.02	1.21	-0.715	0.477