Table 1.

Significant variables in the survival analysis. The continuous variables were discretized using the maximally selected rank statistics to provide a value of a cutpoint that corresponds to the most significant relation with the outcome. Those variables with p < 0.05 are highlighted in bold.

Feature	Sig.	Optimal Cutpoint	Mean Time ± StdError
Age	<0.0001	79.0	high = 14.12 ± 0.70, low = 31.53 ± 1.95
Residential Institution	<0.0001		yes = 7.74 ± 0.91, no = 27.79 ± 1.61
Temperature	0.72	35.9	high = 27.88 ± 1.79, low = 20.09 ± 1.50
Heart Rate	<0.0001	89.0	high = 29.34 ± 2.48, low = 25.81 ± 2.21
O2 saturation	<0.0001	86.0	high = 30.44 ± 2.14, low = 16.65 ± 1.26
Gender	0.42		female = 31.99 ± 3.01, male = 25.36 ± 1.70
Department	0.36		Emergency Medicine 26.71 ± 1.59 General Medicine 40.48 ± 4.01 Gynecology 51.00 ± 0.00 Intensive Medicine 24.50 ± 9.03 Internal Medicine 30.76 ± 6.93 Pediatrics 51.00 ± 0.00 Traumatology 12.50 ± 1.06
Simplified Diagnostic	0.019		Catarrhal Picture 25.29 ± 1.83 Cough 30.22 ± 6.27 Difficulty Breathing 25.35 ± 2.26 Fever 39.92 ± 2.71 Oncological Patient Deterioration 23.34 ± 3.85 Other 27.02 ± 3.56