Table 3 Odds ratios in multivariable models for the outcome mRS > 2 at discharge

Model 1

 Age

1.07

0.99–1.16

1.05

0.97–1.13

1.07

0.99–1.15

1.04

0.97–1.13

 Sex

2.97

0.59–14.81

2.60

0.50–13.4

2.13

0.39–11.56

3.01

0.55–16.32

 Admission mF

0.92

0.42–2.01

NI

NI

NI

NI

NI

NI

 Admission GCS

NI

NI

0.63

0.28–1.45

NI

NI

NI

NI

 Admission HH

NI

NI

NI

NI

1.93

0.73–5.07

NI

NI

 Admission WFNS

NI

NI

NI

NI

NI

NI

2.56

0.74–8.86

 EVD

45.37

2.69–765.69

11.12

0.71–174.82

15.33

1.11–210.92

9.31

0.59–145.74

Model 2

 Age

1.09

0.99–1.19

1.07

0.98–1.17

1.09

0.99–1.20

1.07

0.97–1.17

 Sex

2.94

0.53–16.10

2.96

0.49–17.88

2.18

0.38–12.53

3.10

0.51–18.94

 Admission mF

0.81

0.34–1.93

NI

NI

NI

NI

NI

NI

 Admission GCS

NI

NI

0.62

0.31–1.25

NI

NI

NI

NI

 Admission HH

NI

NI

NI

NI

1.87

0.76–4.59

NI

NI

 Admission WFNS

NI

NI

NI

NI

NI

NI

2.56

0.79–8.30

 EVD

17.17

0.93–317.69

1.38

0.04–44.87

4.01

0.20–79.01

1.71

0.05–55.51

 ICU LOS

1.11

0.96–1.27

1.14

0.96–1.34

1.11

0.95–1.30

1.12

0.95–1.32

Model 3

 Age

1.09

0.99–1.21

1.07

0.97–1.19

1.09

0.98–1.21

1.07

0.97–1.18

 Sex

3.13

0.50–19.40

3.41

0.48–24.18

2.37

0.36–15.72

3.25

0.47–22.31

 Admission mF

0.80

0.32–1.97

NI

NI

NI

NI

NI

NI

 Admission GCS

NI

NI

0.61

0.30–1.25

NI

NI

NI

NI

 Admission HH

NI

NI

NI

NI

1.91

0.74–4.89

NI

NI

 Admission WFNS

NI

NI

NI

NI

NI

NI

2.51

0.70–8.97

 EVD

14.68

0.99–217.27

1.24

0.05–31.41

3.67

0.26–51.39

1.57

0.06–44.22

 Hospital LOS

1.11

0.98–1.25

1.13

0.98–1.31

1.12

0.98–1.28

1.12

0.97–1.29