Table 1
Distribution of demographic markers in individual data pools"
Demographic | marker | Training 2 D-mode | Verification 2D- mode | Training Doppler | Verification Doppler |
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Age (years) | Median (IQR) | 52 (35-67) | 57 (39-69) | 52 (35-67) | 57 (39-69) |
Height (cm) | Median (IQR) | 168 (160-175) | 170 (161-175) | 168 (160-175) | 170 (163-175) |
BSA (m2) | Median (IQR) | 1.8(1.6-2.0) | 1.9 (1.7-2.0) | 1.8(1.6-2.0) | 1.8(1.7-2.0) |
BMI (kg/m2) | Median (IQR) | 25.0 (22.3-28.3) | 25.8 (22.8-29.6) | 25.0 (22.3-28.3) | 25.6 (22.5-29.4) |
Sex | Male (%) | 50 | 48 | 50 | 49 |
| Female (%) | 50 | 52 | 50 | 51 |
Ethnicity | White (%) | 34 | 31 | 34 | 33 |
| Black (%) | 22 | 32 | 22 | 30 |
| Asian (%) | 33 | 21 | 33 | 21 |
| Other/mixed (%) | 12 | 16 | 12 | 16 |