Table 2.
Summary statistics of a subset of features.
| Feature | Participants, first quartile | Participants, median | Participants, mean (SD) | Participants, third quartile |
| Mean EDAa | 2.0 | 3.7 | 4.6 (3.4) | 6.3 |
| Mean ECGb | 7.2E−04 | 1.1E−03 | 1.1E−03 (7.8E−04) | 1.5E−03 |
| Mean EMGc | −3.5E−03 | −3.0E−03 | −3.0E−03 (9.2E−04) | −2.5E−03 |
| Mean respiration | −0.02 | 0.05 | 5.4E−02 (2.0E−01) | 0.13 |
| Mean temperature | 34 | 34 | 34 (1.3) | 35 |
| Mean ACC_Xd | 0.73 | 0.86 | 8.0E−01 (1.3E−01) | 0.90 |
| Mean ACC_Ye | −0.06 | −0.02 | −3.1E−02 (1.0E−01) | 0.02 |
| Mean ACC_Zf | −0.54 | −0.31 | −3.5E−01 (2.6E−01) | −0.17 |
aEDA: electrodermal activity.
bECG: electrocardiogram.
cEMG: electromyogram.
dACC_X: 3-axis acceleration (x-axis).
eACC_Y: 3-axis acceleration (y-axis).
fACC_Z: 3-axis acceleration (z-axis).