Table 1.

Demographic characteristics

Characteristic	Value
Sex	Male (78%)
	Female (22%)
Race	White (95.8%)
	Black (0.8%)
	Asian (1.7%)
	Others (1.7%)
Age (years)	57 (24–87)*
Bodyweight (kg)	84 (36–181)*
Lean body mass (kg)	60.7 (30.4–90.4)*
Serum creatinine (mg dl−1)	0.95 (0.49–3.17)*
Creatinine clearance (ml min−1)†	96.9 (22.4–298)*

^*Values are expressed as medians (range).

^†Estimated with the [22] formula.