Table 2

Summary of subject demographics

CharacteristicMedian value (range) or count for study
Pooled1234
No. of subjects (no. of concns)262 (819)129 (350)87 (211)19 (180)27 (78)
Wt (kg)61 (31–154)52 (31–122)72 (36–154)59 (49–92)70 (46–111)
Age (yr)43 (18–88)38 (20–65)57 (18–88)40 (30–53)61 (21–79)
Gender (male/female)131/13160/6940/4712/719/8
Race\ethnicity
    Caucasian1182956825
    Black62262781
    Asian4141000
    Other4133431