Table 2 Numerical treatment and county-level Input features of hemodialysis patient with and without SARS-CoV-2 infection.

From: Predicting SARS-CoV-2 infection among hemodialysis patients using deep neural network methods

Variable [abbreviation]

Unaffected patients

COVID-19 positive patients

Mean ± SD

Mean ± SD

County-level local information

 Population number [pop_num]

1.09 × 106 ± 1.78 × 106

1.14 × 106 ± 1.87 × 106

 Population density [pop_density]

1241 ± 2630

1303 ± 2987

 PCT-Poverty

13.63 ± 5.14

14 ± 5.17

 Daily infected COVID cases [covid_new_cases]

503 ± 2468

1065 ± 3987

 Daily COVID decease [covid_death]

1934 ± 4338

1590 ± 3838

Treatment information

 Target weight (kg)

3.29 ± 19.73

3.33 ± 21.34

 Average QB (mL/min)

405.57 ± 56.82

408.60 ± 56.62

 Average QD (mL/min)

716.54 ± 100.30

714.96 ± 101.28

 Pre-HD Weight (kg)

85.55 ± 24.09

86.82 ± 24.87

 Post-HD Weight (kg)

83.33 ± 23.61

84.66 ± 24.39

 IDWG (kg)

2.24 ± 1.41

2.20 ± 1.5

 Pre-HD sitting SBP (mm Hg)

148.24 ± 25.82

147.98 ± 26.63

 Post-HD sitting SBP (mm Hg)

139.07 ± 23.9

141.23 ± 24.74

 Pre-HD sitting DBP (mm Hg)

77.27 ± 15.6

76.70 ± 15.95

 Post-HD sitting DBP (mm Hg)

73.65 ± 14.1

74.03 ± 14.47

 Pre-HD body temperature (\(^{\circ }{\textrm{F}}\)) [pre_temp]

97.38 ± 0.76

97.46 ± 0.84

 Post-HD body temperature (\(^{\circ }{\textrm{F}}\)) [post_temp]

97.45 ± 0.69

97.53 ± 0.79

 Pre-HD pulse (BPM)

78.88 ± 13.14

79.59 ± 13.41

 Post-HD pulse (BPM)

76.03 ± 12.616

77.25 ± 13.1

 Pre-HD respiratory (mm Hg) [pre_resp]

17.62 ± 1.49

17.62 ± 1.49

 Post-HD respiratory (mm Hg) [post_resp]

17.54 ± 1.47

17.55 ± 1.47

 Min-HD sitting SBP (mm Hg)

117.87 ± 23

119.02 ± 24.2

 Max-HD sitting SBP (mm Hg)

155.43 ± 24.96

157.89 ± 25.75

 Min-HD sitting DBP (mm Hg)

62.74 ± 13

62.87 ± 13.44

 Max-HD sitting DBP (mm Hg)

84.46 ± 16.72

85.31 ± 17.31

 Min-HD pulse (BPM)

65.83 ± 11.48

66.81 ± 11.90

 Max-HD pulse (BPM)

80.36 ± 13.96

81.85 ± 14.73

 KTV

1.64 ± 0.35

1.64 ± 0.36