haemoglobin	18.1 g/dl (11.5–16.5)
haematocrit	0.56 (0.36–0.47)
white cell count	6.3 × 109/l (4–11)
platelet count	410 × 109/l (150–400)
serum urea	6.2 mmol/l (2.5–7.0)
serum creatinine	93 µmol/l (60–110)
serum urate	0.39 mmol/l (0.19–0.36)