Table 4 Adjusted relative risk ratios (RR) for rural vs urban residents for any disability, sources of disability, and number of disabilities

Lifetime history of TBI with LOC*rural

 Yes, Rural

1.87

1.69

2.06

2.11

1.56

2.66

1.96

1.33

2.59

2.68

2.20

3.17

 Yes, Urban

1.70

1.55

1.86

1.68

1.30

2.06

1.83

1.35

2.31

2.33

1.94

2.71

 No, Rural

1.18

1.09

1.28

1.18

0.99

1.38

1.35

1.04

1.67

1.13

0.95

1.30

 No, Urban

Ref

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Gender

 Male

0.96

0.90

1.02

1.62

1.38

1.87

0.99

0.79

1.18

0.89

0.77

1.00

 Female

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Race

 Non-White

1.26

1.15

1.36

0.69

0.50

0.88

1.96

1.50

2.41

1.43

1.20

1.66

 White

Ref

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Age group

 Age 18 to 44

0.49

0.45

0.53

0.15

0.11

0.19

0.41

0.30

0.52

1.36

1.15

1.56

 Age 45 to 64

0.75

0.71

0.79

0.43

0.37

0.49

0.79

0.64

0.93

1.33

1.15

1.51

 Age 65 + 

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Lifetime history of TBI with LOC*rural

 Yes, Rural

2.12

1.78

2.46

2.70

1.79

3.61

3.26

2.49

4.02

 Yes, Urban

1.89

1.62

2.16

2.94

2.05

3.84

3.19

2.52

3.85

 No, Rural

1.24

1.10

1.38

1.25

0.94

1.56

1.36

1.09

1.63

 No, Urban

Ref

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Ref

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Gender

 Male

0.78

0.70

0.86

1.00

0.78

1.23

0.66

0.55

0.76

 Female

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Race

 Non-White

1.44

1.25

1.63

1.79

1.28

2.29

1.56

1.22

1.90

 White

Ref

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 Age group

Age 18 to 44

0.22

0.18

0.26

0.50

0.35

0.64

0.79

0.63

0.95

 Age 45 to 64

0.75

0.69

0.80

0.97

0.77

1.18

1.03

0.87

1.19

 Age 65 + 

Ref

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Ref

Ref

Ref

Ref

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Lifetime history of TBI with LOC*rural

 Yes, Rural

1.25

1.02

1.48

2.66

2.00

3.32

3.10

2.30

3.90

 Yes, Urban

1.18

1.00

1.36

2.05

1.56

2.55

3.11

2.41

3.80

 No, Rural

1.14

1.01

1.26

1.24

0.99

1.50

1.27

1.02

1.53

 No, Urban

Ref

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Gender

 Male

1.03

0.93

1.14

0.95

0.79

1.12

0.78

0.65

0.92

 Female

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Race

 Non-White

1.08

0.92

1.23

1.45

1.12

1.79

1.55

1.20

1.89

 White

Ref

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Age group

 Age 18 to 44

0.51

0.45

0.58

0.41

0.31

0.51

0.52

0.40

0.65

 Age 45 to 64

0.68

0.62

0.75

0.65

0.55

0.76

1.08

0.90

1.26

 Age 65 + 

Ref

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