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Table 1 Demographic data of the 18 participants. Data are median (IQR) or n (%) as appropriate. ā€˜Relevant co-morbidity’ was defined as any condition affecting the cardiovascular system

From: Classifying physical activity levels using Mean Amplitude Deviation in adults using a chest worn accelerometer: validation of the Vivalink ECG Patch

Characteristic

N = 18

Female

9 (50.0%)

Age

30.8 (24.4–37.2)

ā€ƒ20–29

7 (38.9%)

ā€ƒ30–39

10 (55.6%)

ā€ƒ40–49

1 (5.6%)

BMI

24.9 (20.9–27.1)

Relevant co-morbidity

0 (0%)

Self-reported weekly hours of physical activity

5 (3.3–8.5)

Current smoker

2 (11.1%)

Units of alcohol per week

6.5 (1.3–9.5)