Table 1 Descriptive statistics of the cohorts.

From: Development and validation of a risk prediction model for work disability: multicohort study

Statistic

 

FPS(2000) n = 47,525

FPS(2004) n = 18,250

FPS(2000 + 2004) n = 65,775

 

Hessup (1998) n = 13,527

Mean (SD)

No.

%

Mean (SD)

No.

%

Mean (SD)

No.

%

Mean (SD)

No.

%

Female

  

38413

81

 

37790

78

 

52599

80

 

7698

57

Age

 

44.57 (9.42)

  

41.41 (10.10)

  

43.70 (9.71)

  

39.52 (10.22)

  

 < 35

 

8024

17

 

5117

28

 

13141

20

 

5496

41

35–39

 

6161

13

 

2856

16

 

9017

14

 

0

0

40–44

 

7948

17

 

2995

16

 

10943

17

 

4072

30

45–49

 

8517

18

 

2758

15

 

11275

17

 

0

0

50–54

 

9227

19

 

2327

13

 

11554

18

 

3959

29

55+

 

7648

16

 

2197

12

 

9845

15

 

0

0

Socioeconomic position

 

3.77 (1.70)

  

3.70 (1.67)

  

3.75 (1.72)

  

3.72 (1.84)

  

1

 

1288

3

 

324

2

 

1612

2

 

2212

16

2

 

12440

26

 

5060

28

 

17500

27

 

327

2

3

 

12388

26

 

5391

30

 

17779

27

 

4480

33

4

 

3453

7

 

1152

6

 

4605

7

 

3157

23

5

 

10349

22

 

3499

19

 

13848

21

 

292

2

6

 

2125

4

 

925

5

 

3050

5

 

1233

9

7

 

5164

11

 

1889

10

 

7053

11

 

1767

13

Disability pension during follow-up

  

4371

9

 

961

5

 

5332

8

 

877

6

Follow-up time for disability pension

 

9.26 (2.80)

  

6.85 (1.31)

  

8.59 (2.70)

  

9.46 (1.56)

  

No. of sickness absences during the previous year

 

0.20 (0.48)

  

0.19 (0.48)

  

0.20 (0.48)

  

0.12 (0.38)

  

0

 

39659

83

 

15349

84

 

55008

84

 

12067

89

1

 

6477

14

 

2360

13

 

8837

13

 

1263

9

2

 

1188

2

 

456

2

 

1644

2

 

174

1

3

 

201

0

 

85

0

 

286

0

 

23

0

Self-rated health

 

1.93 (0.89)

  

1.83 (0.86)

  

1.90 (0.88)

  

1.76 (0.80)

  

No. of chronic diseases

 

0.42 (0.66)

  

0.43 (0.66)

  

0.43 (0.66)

  

0.37 (0.61)

  

0

 

27783

58

 

10954

60

 

38737

59

 

9229

68

1

 

11259

24

 

4734

26

 

15993

24

 

3415

25

2

 

2594

5

 

988

5

 

3582

5

 

665

5

3

 

449

1

 

188

1

 

637

1

 

85

1

BMI

 

25.02 (4.04)

  

25.11 (4.20)

  

25.04 (4.09)

  

24.83 (3.92)

  

 < 18.5

 

571

1

 

251

1

 

822

1

 

206

2

18.5–24.99

 

25989

55

 

9690

53

 

35679

54

 

7603

56

25–29.99

 

14613

31

 

5628

31

 

20241

31

 

4351

32

30 + 

 

5249

11

 

2169

12

 

7418

11

 

1306

10

Smoking

  

8036

17

 

3485

19

 

11521

18

 

3343

25

Alcohol consumption

 

4.90 (5.72)

  

4.92 (5.77)

  

4.9 (5.74)

  

  

Inactivity

  

9236

19

 

3454

19

 

12690

19

  

Wake up several times per night

 

2.85 (1.61)

  

2.77 (1.59)

  

2.83 (1.61)

  

2.45 (1.20)

  

GHQ

 

2.02 (0.45)

  

1.99 (0.44)

  

2.01 (0.45)

  

  

Relational justice

 

3.63 (0.95)

  

3.72 (0.95)

  

3.65 (0.95)

  

  

Procedural justice

 

3.02 (0.86)

  

3.06 (0.85)

  

3.03 (0.86)

  

  

Participatory safety

 

3.59 (0.88)

  

3.59 (0.88)

  

3.59 (0.88)

  

  

Support for innovation

 

3.14 (0.93)

  

3.13 (0.92)

  

3.14 (0.93)

  

  

Vision

 

3.83 (0.66)

  

3.82 (0.66)

  

3.83 (0.66)

  

  

Task orientation

 

3.33 (0.75)

  

3.34 (0.75)

  

3.33 (0.75)

  

  

Social capital at work place

 

3.58 (0.76)

  

3.61 (0.76)

  

3.59 (0.76)

  

  

Job strain

  

7623

16

 

2746

15

 

10369

16

2475

18

Effort-Reward imbalance

  

35132

74

 

15999

88

 

51131

78

  

Shift work

  

15528

33

 

6393

35

 

21921

33

  

Night shift

  

8393

18

 

3629

20

 

12022

18

 

1442

11