Table 4. Laboratory investigations for patients with TOH.

TOH - Transient osteoporosis of the hip, ESR - Erythrocyte sedimentation rate, CRP - C-reactive protein

	Count	Mean	Standard deviation	Minimum	Maximum	Reference values
Serum Calcium	7	2.38	0.15	2.23	2.64	2.25-2.62 mmol/L
Corrected Calcium	7	2.3	0.16	2.08	2.54	2.1 to 2.4 mmol/L
Vitamin D	7	58.5	14.14	43.2	79.7	25-80 ng/mL
ESR	5	14.4	26.09	1	61	< 22 mm/hr
CRP	4	14.3	17.84	5	41	<5 mg/L