Table 5 The results of different feature categories with different models

Random Forest

Personal information (I)

0.62

0.56

0.61

0.52

Admission notes (II)

0.83

0.81

0.86

0.77

Vital signs (III)

0.61

0.55

0.61

0.5

Diagnose tests (IV)

0.51

0.07

0.56

0.04

Medical image diagnoses(V)

0.51

0.06

0.76

0.03

I & III

0.68

0.63

0.68

0.59

I & IV

0.63

0.57

0.61

0.53

II & V

0.84

0.81

0.86

0.77

II & IV & V

0.83

0.81

0.86

0.77

I & II & V

0.83

0.81

0.86

0.77

I & II & IV & V

0.84

0.82

0.86

0.78

Total (I & II & III & IV & V)

0.84

0.82

0.86

0.79

Logistic Regression CV

Personal information (I)

0.67

0.62

0.65

0.59

Admission note (II)

0.87

0.85

0.85

0.86

Vital signs (III)

0.59

0.48

0.6

0.4

Diagnose test (IV)

0.51

0.09

0.54

0.05

Medical image (V)

0.51

0.06

0.8

0.03

I & III

0.68

0.65

0.66

0.64

I & IV

0.68

0.65

0.65

0.65

II & V

0.87

0.85

0.85

0.86

II & IV & V

0.87

0.86

0.85

0.87

I & II & V

0.87

0.85

0.85

0.86

I & II & IV & V

0.87

0.85

0.85

0.86

Total (I & II & III & IV & V)

0.87

0.86

0.86

0.87

Bernoulli NB

Personal information (I)

0.58

0.58

0.53

0.65

Admission note (II)

0.65

0.69

0.55

0.93

Vital signs (III)

0.6

0.52

0.59

0.46

Diagnose test (IV)

0.55

0.63

0.48

0.9

Medical image (V)

0.51

0.06

0.71

0.03

I & III

0.6

0.52

0.59

0.46

I & IV

0.55

0.63

0.48

0.9

II & V

0.66

0.7

0.56

0.93

II & IV & V

0.67

0.71

0.57

0.93

I & II & V

0.66

0.7

0.56

0.93

I & II & IV & V

0.67

0.71

0.57

0.93

Total (I & II & III & IV & V)

0.68

0.71

0.58

0.93

Gradient Boosting Classifier

Personal information (I)

0.66

0.62

0.66

0.58

Admission note (2)

0.87

0.85

0.85

0.86

Vital signs (III)

0.65

0.6

0.63

0.58

Diagnose test (IV)

0.51

0.09

0.59

0.05

Medical image (V)

0.51

0.06

0.78

0.03

I & III

0.72

0.69

0.69

0.69

I & IV

0.67

0.63

0.65

0.62

II & V

0.87

0.85

0.85

0.86

II & IV & V

0.87

0.86

0.85

0.87

I & II & V

0.87

0.86

0.86

0.86

I & II & IV & V

0.87

0.86

0.86

0.87

Total (I & II & III & IV & V)

0.88

0.86

0.86

0.87