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. Author manuscript; available in PMC: 2018 Apr 4.
Published in final edited form as: Circulation. 2017 Feb 17;135(14):1300–1310. doi: 10.1161/CIRCULATIONAHA.116.023980

Table 1.

Baseline characteristics

Group All White Black Asian
Age (years) 26.9 ± 5.5 25.7 ± 5.3 30.3 ± 3.8 35.0
BMI (kg/m2) 23.1 ± 2.7 22.5 ± 2.7 25.3 ± 1.0 23.1
QTc (ms) 395.9 ± 17.1 398.0 ± 17.2 389.5 ± 19.0 385.5
European genetic QT score (ms) 86.3 ± 6.4 85.8 ± 6.9 88.8 ± 5.2 84.2
African genetic QT score (ms) 53.1 ± 4.8 53.4 ± 5.2 51.9 ± 3.4 51.3
Total subjects (n) 22 17 4 1
Female (n) 11 9 2 0

Age, body mass index (BMI), QTc and genetic QT score values reported as mean ± standard deviation.