Table 4

Biochemical measurements; values are mean (SD)

IBDNormal range
Calcium (mmol/l)2.3 (0.1)2.1–2.6
Phosphate (mmol/l)1.2 (2.0)1.1–1.9
Alkaline phosphatase (IU/l)178.7 (76.4)120–180
25-Hydroxycholecalciferol (ng/ml)19.8 (10.5)8.0–50
Parathyroid hormone (pmol/l)2.4 (1.4)0.9–5.4
Urine hydroxyproline/creatinine ratio (μmol/mol)37.5 (20.2)20–120