Table 2 Univariable and multivariable logistic regression of factors associated with intubation within 48 h of critically ill patients in the emergency department

1.50 (0.94–2.38)

0.091

1.50 (0.77–2.94)

0.237

1.13 (0.57–2.25)

0.731

0.61 (0.21–1.75)

0.362

1.56 (0.920–2.65)

0.099

1.05 (0.56–2.26)

0.892

2.90 (1.70–4.95)

 < 0.001

1.63 (0.72–3.66)

0.236

4.91 (2.31–10.42)

 < 0.001

3.79 (1.36–10.57)

0.011

0.76 (0.30–1.92)

0.565

0.26 (0.07–0.96)

0.044

0.94 (0.89–0.98)

0.007

0.99 (0.92–1.06)

0.678

2.32 (1.19–4.50)

0.013

2.01 (0.72–5.61)

0.182

1.17 (1.06–1.29)

0.002

1.06 (0.88–1.29)

0.528

1.88 (1.11–3.20)

0.020

2.02 (0.93–4.33)

0.073

2.21 (1.38–3.53)

0.001

2.31 (1.12–4.77)

0.024

3.60 (2.21–5.86)

 < 0.001

2.37 (1.07–5.25)

0.033

0.55 (0.32–0.97)

0.036

1.02 (0.46–2.26)

0.963

2.05 (0.99–4.23)

0.053

1.70 (0.59–4.91)

0.324

0.08 (0.05–0.16)

 < 0.001

0.08 (0.04–0.17)

 < 0.001