TABLE 1.

Volunteer demographics in this study

Study group and parametera	Mean	CV (%)	Median	Range
250 mg IR BID and 500 mg XR QD (n = 19)
Age (yr)	31.9	25.6	31.0	19-53
Weight (kg)	78.9	14.7	80	60-98
Height (cm)	181	4.90	180	170-199
Dose (mg/kg)	3.24	14.8	3.13	2.55-4.17
500 mg IR BID and 1,000 mg XR QD (n = 19)
Age (yr)	32.5	21.2	33.0	23-49
Weight (kg)	82.0	11.1	80.0	61-100
Height (cm)	180	1.90	181	172-187
Dose (mg/kg)	6.17	11.9	6.25	5.00-8.20

^aBID, twice a day; QD, once a day.