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Table 4 Distributions and crude OR for the seven cluster of SA and DP

From: Sequence analysis of sickness absence and disability pension in the year before and the three years following a bicycle crash; a nationwide longitudinal cohort study of 6353 injured individuals

Crude

No SA or DP

Low SA or DP

Immediate SA

Episodic SA

Long-time SA

Ongoing part-time DP

Ongoing full-time DP

n

%a

n

%

OR (CI)

n

%

OR (CI)

n

%

OR (CI)

n

%

OR (CI)

n

%

OR (CI)

n

%

OR (CI)

Total (row%)

3697

58.2b

473

7.4

 

1288

20.3

 

373

5.9

 

110

1.7

 

107

1.7

 

305

4.8

 

Sex

 Men

2280

61.7

228

48.2

ref.

673

52.3

ref.

170

45.6

ref.

47

42.7

ref.

44

41.1

ref.

182

59.7

ref.

 Women

1417

38.3

245

51.8

1.7 (1.4–2.1)

615

47.7

1.5 (1.3–1.7)

203

54.4

1.9 (1.6–2.4)

63

57.3

2.2 (1.5–3.2)

63

58.9

2.3 (1.6–3.4)

123

40.3

1.1 (0.9–1.4)

Age group, yearsc

 18–40

2174

58.8

224

47.4

ref.

483

37.5

ref.

124

33.2

ref.

36

32.7

ref.

< 8

 

ref.

74

24.3

ref.

 41–59

1523

41.2

249

52.6

1.6 (1.3–1.9)

805

62.5

2.4 (2.1–2.7)

249

66.8

2.9 (2.3–3.6)

74

67.3

2.9 (2.0–4.4)

100

93.5

20.4 (9.5–44)

231

75.7

4.5 (3.4–5.8)

Level of educationc

 Elementary

608

16.4

84

17.8

1.3 (1.0–1.7)

160

12.4

0.9 (0.7–1.0)

48

12.9

1.0 (0.7–1.4)

13

11.8

0.9 (0.5–1.7)

26

24.3

2.8 (1.6–5.0)

139

45.6

14.0 (9.0–21.6)

 High School

1561

42.2

224

47.4

1.3 (1.1–1.6)

658

51.1

1.4 (1.2–1.6)

206

55.2

1.7 (1.3–2.1)

60

54.5

1.6 (1.0–2.4)

58

54.2

2.5 (1.5–4.0)

141

46.2

5.5 (3.6–8.5)

 University/College

1528

41.3

165

34.9

ref.

470

36.5

ref.

119

31.9

ref.

37

33.6

ref.

23

21.5

ref.

25

8.2

ref.

Country of birthc

 Sweden

3103

83.9

408

86.3

ref.

1104

85.7

ref.

328

87.9

ref.

92

83.6

ref.

93

86.9

ref.

254

83.3

ref.

 Not Sweden

594

16.1

65

13.7

0.8 (0.6–1.1)

184

14.3

0.9 (0.7–1.0)

45

12.1

0.7 (0.5–1.0)

18

16.4

1.0 (0.6–1.7)

14

13.1

0.8 (0.4–1.4)

51

16.7

1.0 (0.8–1.4)

Type of living areac

 Big cities

1388

37.5

151

31.9

ref.

438

34.0

ref.

123

33.0

ref.

36

32.7

ref.

22

20.6

ref.

71

23.3

ref.

 Medium-sized cities

1553

42.0

206

43.6

1.2 (1.0–1.5)

492

38.2

1.0 (0.9–1.2)

155

41.6

1.1 (0.9–1.4)

44

40.0

1.1 (0.7–1.7)

49

45.8

2.0 (1.2–3.3)

139

45.6

1.7 (1.3–2.3)

 Small cities/villages

756

20.4

116

24.5

1.4 (1.1–1.8)

358

27.8

1.5 (1.3–1.8)

95

25.5

1.4 (1.1–1.9)

30

27.3

1.5 (0.9–2.5)

36

33.6

3.0 (1.8–5.1)

95

31.1

2.5 (1.8–3.4)

Marital statusc

 Married

1107

29.9

157

33.2

ref.

514

39.9

ref.

143

38.3

ref.

41

37.3

ref.

41

38.3

ref.

49

16.1

ref.

 Not married

2590

70.1

316

66.8

0.9 (0.7–1.1)

774

60.1

0.6 (0.6–0.7)

230

61.7

0.7 (0.6–0.9)

69

62.7

0.7 (0.5–1.1)

66

61.7

0.7 (0.5–1.0)

256

83.9

2.2 (1.6–3.1)

Crash typed

 Single

3149

85.2

390

82.5

ref.

1093

84.9

ref.

315

84.5

ref.

85

77.3

ref.

90

84.1

ref.

256

83.9

ref.

 Collision with pedestrian, animal, or other bicycle

204

5.5

40

8.5

1.6 (1.1–2.3)

86

6.7

1.2 (0.9–1.6)

15

4.0

0.7 (0.4–1.3)

< 8

  

< 8

  

10

3.3

0.6 (0.3–1.2)

 Collision with motor vehicle

344

9.3

43

9.1

1.0 (0.7–1.4)

109

8.5

0.9 (0.7–1.1)

43

11.5

1.2 (0.9–1.8)

19

17.3

2.0 (1.2–3.4)

12

11.2

1.2 (0.7–2.3)

39

12.8

1.4 (0.98–2.0)

Inpatient healthcared

 No

3302

89.3

427

90.3

ref.

925

71.8

ref.

266

71.3

ref.

76

69.1

ref.

86

80.4

ref.

222

72.8

ref.

 Yes

395

10.7

46

9.7

0.9 (0.7–1.2)

363

28.2

3.3 (2.8–3.8)

107

28.7

3.4 (2.6–4.3)

34

30.9

3.7 (2.5–5.7)

21

19.6

2.0 (1.3–3.3)

83

27.2

3.1 (2.4–4.1)

Type of injuryd

 Fracture

1034

28.0

91

19.2

0.6 (0.5–0.8)

789

61.3

6.4 (5.4–7.6)

200

53.6

4.1 (3.1–5.3)

34

30.9

1.6 (1.0–2.6)

42

39.3

1.7 (1.1–2.6)

126

41.3

2.0 (1.6–2.7)

 Dislocation

158

4.3

18

3.8

0.8 (0.5–1.3)

78

6.1

4.1 (3.0–5.6)

16

4.3

2.1 (1.2–3.7)

< 8

  

< 8

  

< 8

  

 Sprains and strains

329

8.9

55

11.6

1.2 (0.8–1.6)

107

8.3

2.7 (2.1–3.5)

32

8.6

2.0 (1.3–3.1)

11

10.0

1.7 (0.8–3.3)

11

10.3

1.4 (0.7–2.7)

21

6.9

1.1 (0.7–1.7)

 Internal

355

9.6

47

9.9

0.9 (0.7–1.3)

92

7.1

2.2 (1.7–2.8)

34

9.1

2.0 (1.3–3.1)

27

24.5

3.8 (2.2–6.3)

8

7.5

0.9 (0.4–2.0)

41

13.4

1.9 (1.3–2.8)

 External

1728

46.7

250

52.9

ref.

207

16.1

ref.

82

22.0

ref.

35

31.8

ref.

42

39.3

ref.

103

33.8

ref.

 Other and unspecified

93

2.5

12

2.5

0.9 (0.5–1.7)

15

1.2

1.3 (0.8–2.4)

9

2.4

2.0 (1.0–4.2)

< 8

  

< 8

  

< 8

  

Body regiond

 ‘Head, face and neck, not TBI’e

900

24.3

94

19.9

ref.

121

9.4

ref.

30

8.0

ref.

14

12.7

ref.

17

15.9

ref.

48

15.7

ref.

 ‘TBI. not concussion’

23

0.6

< 8

  

22

1.7

7.1 (3.8–13.2)

10

2.7

13 (5.7–29.8)

12

10.9

33.5 (14–80.5)

< 8

  

< 8

  

 ‘Concussion’

313

8.5

41

8.7

1.3 (0.9–1.9)

59

4.6

1.4 (1.0–2.0)

19

5.1

1.8 (1.0–3.3)

14

12.7

2.9 (1.4–6.1)

< 8

  

31

10.2

1.9 (1.2–3.0)

 ‘Spine and back’

53

1.4

11

2.3

2.0 (1.0–3.9)

43

3.3

6.0 (3.9–9.4)

15

4.0

8.5 (4.3–16.7)

< 8

  

< 8

  

< 8

  

 ‘Torso’

261

7.1

42

8.9

1.5 (1.0–2.3)

68

5.3

1.9 (1.4–2.7)

33

8.8

3.8 (2.3–6.3)

11

10.0

2.7 (1.2–6.0)

15

14.0

3.0 (1.5–6.2)

28

9.2

2.0 (1.2–3.3)

 ‘Upper extremities’

1480

40.0

189

40

1.2 (0.9–1.6)

697

54.1

3.5 (2.8–4.3)

174

46.6

3.5 (2.4–5.2)

37

33.6

1.6 (0.9–3.0)

42

39.3

1.5 (0.9–2.7)

110

36.1

1.4 (1.0–2.0)

 ‘Lower extremities’

599

16.2

85

18

1.4 (1.0–1.9)

272

21.1

3.4 (2.7–4.3)

90

24.1

4.5 (2.9–6.9)

20

18.2

2.1 (1.1–4.3)

19

17.8

1.7 (0.9–3.3)

73

23.9

2.3 (1.6–3.3)

 ‘Other and unspecified’

68

1.8

< 8

  

< 8

  

< 8

  

< 8

  

< 8

  

< 8

  
  1. Distributions and crude odds ratio (OR) and 95% confidence interval (CI) for different factors in each of the seven cluster of sickness absence (SA) and disability pension (DP) status/week over one year before and three years after date of a bicycle crash (W−52 to W+156) among 6353 individuals aged 18–59 years in December 2009 and injured in a bicycle crash in 2010, using the cluster “No SA or DP” as the reference
  2. aColumn percent
  3. bRow percent
  4. c31st December 2009
  5. dAt the presumed crash date
  6. eAbbreviation: TBI Traumatic Brain Injury