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Table 1 Demographic and comparison data between the male and female volunteers

From: The V-Quick patch versus the standard 12-lead ECG system: time is the essence

   Male (n=150) Female (n=150)
Age range 19–68 23–72
Mean age 43±10.8 52±12.7
Race Chinese 108 95
Malay 20 15
Indian 18 27
Other 4 13
BMI range 18.9–39.5 17.5–38.8
Mean 24.3±5.8 26.5±4.2
Standard method Mean time (s) 58.6±10.8 66.0±12.2
Range 44.9–68.5 54.0–82.1
V-Quick method Mean time (s) 40.5±6.7 50.2±5.6
Range 35.1–45.9 41.3–53.9
V2–V4 distance (cm) 12.4 9.2
V4–V6 distance (cm) 10.6 9.8
Range of shirt size 15–24  
Range of bra cup size   A: 20
B: 47
C: 69
D: 14