Table 5 Multivariable logistic regression analysis for 28-day hospital mortality

Age

1.02

Male sex

1.32

KTAS level

 KTAS 1

Reference

 KTAS 2

0.74

 KTAS 3

0.43

 KTAS 4

0.17

 KTAS 5

0.32

Visit route

 Direct visit

Reference

 Via outpatient clinic

1.04

 Via outside hospital

0.08

 Others

10.62

Type of visit (medical)

4.56

Systolic blood pressure

 90–120 mmHg

Reference

 < 90 mmHg

1.31

 > 120 mmHg

0.41

Heart rate

 50–100 beats per min

Reference

 < 50 beats per min

0.42

 > 100 beats per min

2.73

Respiratory rate, by 1 breath per min increment

1.05

Body temperature

 36–38 °C

Reference

 < 36 °C

0.82

 > 38 °C

0.50

SpO2, by 1% increment

0.98

Missing SpO2 value

0.61

Patient response

 Alert

Reference

 Response to verbal stimulus

1.82

 Response to pain

1.46

 Unresponsive

2.06

Group

 ESSW-EM

Reference

 ESSW-Other

1.33

 GW

2.95