Table 5.

An example of the prediction feature importance obtained from the prediction model based on the feature selection algorithm.

Vital signs	Statistical method of feature processing	Feature importance values
Body temperature	Mean	0.282
Oxygen saturation	Mean	0.133
Oxygen saturation	Standard deviation delta	0.126
Heart rate	Mean	0.106
Body temperature	Mean absolute delta	0.052
Heart rate	Median absolute delta	0.046
Respiratory rate	Mean	0.042
Mean blood pressure	Mean	0.032
Body temperature	Kurtosis delta	0.022
Mean blood pressure	Maximum absolute delta	0.022
Diastolic blood pressure	Maximum absolute delta	0.019
Mean blood pressure	Maximum delta	0.018
Respiratory rate	Kurtosis absolute delta	0.017
Systolic blood pressure	Maximum absolute delta	0.016
Diastolic blood pressure	Mean	0.013
Systolic blood pressure	Mean	0.013
Respiratory rate	Median absolute delta	0.011
Oxygen saturation	Maximum absolute delta	0.010
Diastolic blood pressure	Maximum delta	0.009
Systolic blood pressure	Maximum delta	0.006
Heart rate	Minimum absolute delta	0.004