Table 5 The combined association of social isolation and multiple chronic diseases with the functional disability after stroke in elderly patients by age groups

 No

0

Ref

Ref

Ref

1

2.20

(1.05-4.60)

0.036

2.92

(1.41-6.05)

0.004

4.55

(1.28-16.10)

0.019

≥ 2

2.43

(1.12-5.27)

0.025

4.54

(2.15-9.58)

<0.001

6.18

(1.95-19.65)

0.002

 Yes

0

29.14

(5.54-153.38)

<0.001

9.98

(3.12-31.96)

<0.001

23.11

(2.49-214.24)

0.006

1

16.42

(6.21-43.43)

<0.001

33.96

(11.87-97.16)

<0.001

18.10

(5.14-63.79)

<0.001

≥ 2

32.92

(11.32-95.77)

<0.001

58.05

(19.55-172.38)

<0.001

26.98

(7.92-91.87)

<0.001

 No

0

Ref

Ref

Ref

1

1.46

(0.69-3.05)

0.321

2.45

(1.11-5.41)

0.027

3.51

(0.89-13.81)

0.072

≥ 2

1.81

(0.84-3.91)

0.133

3.33

(1.48-7.48)

0.004

4.37

(1.24-15.41)

0.022

 Yes

0

5.83

(1.05-32.41)

0.044

3.51

(0.97-12.68)

0.056

6.60

(0.61-71.11)

0.119

1

3.81

(1.40-10.33)

0.009

6.39

(2.05-19.92)

0.001

4.18

(1.06-16.55)

0.042

≥ 2

8.89

(3.02-26.18)

<0.001

13.57

(4.30-42.82)

<0.001

6.28

(1.66-23.77)

0.007

 No

0

Ref

Ref

Ref

1

1.21

(0.49-3.00)

0.687

3.20

(1.00-10.26)

0.051

3.73

(0.62-22.48)

0.151

≥ 2

0.69

(0.25-1.93)

0.477

3.97

(1.23-12.82)

0.021

6.68

(1.28-34.78)

0.024

 Yes

0

4.66

(0.65-33.45)

0.126

3.06

(0.50-18.70)

0.227

9.35

(0.65-135.41)

0.101

1

1.61

(0.45-5.71)

0.462

4.00

(0.81-19.69)

0.088

3.19

(0.51-19.85)

0.214

≥ 2

2.44

(0.60-9.86)

0.211

3.38

(0.63-18.17)

0.156

4.02

(0.69-23.38)

0.121