Table 2 Selected predictor characteristics or variables.
Nomenc**lature | Type | Signal | Phase | Scope |
|---|---|---|---|---|
meanHRWalk | Mean | HR | Walk | Temporal |
meanHRRecovery | Recovery | |||
meanOxWalk | Ox | Walk | ||
meanOxRecovery | Recovery | |||
meanHRminusOxWalk | HR-Ox | Walk | ||
meanHRminusOx Recovery | Recovery | |||
stdHRminusOxWalk | Standard deviation | Walk | ||
stdOxRecovery | Ox | Recovery | ||
stdOxWalk | Walk | |||
frecFirstArmHRRecovery | Frequency of the largest harmonic | HR | Recovery | Frequency |
frecSecArmHRminusOxWalk | Frequency of the second largest harmonic | HR-Ox | Walk | |
frecSecArmHRminusOxRecovery | Recovery | |||
frecSecArmHRWalk | HR | Walk | ||
seconArmOxWalk | Amplitude of the second largest harmonic | Ox | ||
sumAllArmHRminusOxRecovery | Sum of all harmonics | HR-Ox | Recovery | |
sumAllArmOxWalk | Ox | Walk | ||
PC6-HRminusOx-Walk | Sixth principal component of the FFT | HR-Ox | ||
PC2-Ox-Recovery | Second principal component of the FFT | Ox | Recovery | |
PC4-Ox-Recovery | Fourth principal component of the FFT |
